SCDL - C Programming

SCDL – 3rd Semester – C - Programming

LIST OF ATTEMPTED QUESTIONS AND ANSWERS

Multiple Choice Single Answer Question C language has been introduced in the year

Correct Answer 1972

Your Answer 1972

Multiple Choice Single Answer Question if a is a float, the expression a = 5/9 will return

Correct Answer 0.000000

Your Answer 0.000000

Multiple Choice Multiple Answer Question What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i *

c); printf("%d",i * (c+2));} Correct Answer 65 , 67

Your Answer 65 , 67

True/False Question scanf is used to display the output

Correct Answer False

Your Answer False

True/False Question The keywords are also called as 'Reserved Keywords'

Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following statements are valid for any C program?

Correct Answer It must have main() function , Each statement must end with ';'

Your Answer It must have main() function , Each statement must end with ';'

Match The FollowingQuestion Correct Answer Your Answer

Access Layer under OOA Objects whose role is to communicate to data storage.

Objects whose role is to communicate to data storage.

Layered architecture under TSD User interface tightly coupled with data

User interface tightly coupled with data

Business Layer under OOA Objects that represent business with data and behaviour.

Objects that represent business with data and behaviour.

UI layer under OOA Objects with which user interacts.

Objects with which user interacts.

Multiple Choice Multiple Answer

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Question Which of the following commands are used for input/output operations?

Correct Answer printf , scanf

Your Answer printf , scanf

Multiple Choice Single Answer Question Name the header file in which FILE is defined :-

Correct Answer stdio.h

Your Answer stdio.h

Multiple Choice Single Answer Question UML uses :

Correct Answer OCL [ object Constraint Language ]

Your Answer OCL [ object Constraint Language ]

True/False Question Just like array of int / float, there can be array of pointers.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Which of the following is a format specifier to display the address of a variable?

Correct Answer %u

Your Answer %u

Select The Blank Question ________ opens a file for appending in low level.

Correct Answer O_APPEND

Your Answer O_APPEND

Multiple Choice Single Answer Question It displays a single character on the screen:-

Correct Answer putch

Your Answer putch

Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10]={101,102,103}, i; for(i=0;i<3;i+=2)

printf("%c",a[i]); } Correct Answer e , g

Your Answer e , g

Select The Blank Question ________ function is used to convert a string to upper case

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Correct Answer strupr

Your Answer strupr

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c);

printf("%d", c * f);} Correct Answer d , 0

Your Answer d , 0

Multiple Choice Single Answer Question Which of the following functions of a floppy can be done using structure?

Correct Answer formatting a floppy

Your Answer formatting a floppy

Multiple Choice Multiple Answer Question What will be the output? main ( ) { int i = 0 ; switch ( i ) { case 0:printf("\nTemple is

a non-issue" ) ; case 1:printf ("\nAandhi is never stable") ; case 2:printf ("\nMandl will ruin India" ) ; break; case 3:printf ("\nWe want better politicians" ) ;} }

Correct Answer Temple is a non-issue , Andhi is never stable , Mandl will ruin India

Your Answer Temple is a non-issue , Andhi is never stable , Mandl will ruin India

Multiple Choice Multiple Answer Question What will be the output of the following main(){ printf("%d", 7/22 + 25/5);

printf("%f", 7/22 + 25.0/5);} Correct Answer 5 , 5.000000

Your Answer 5 , 5.000000


c); printf("%f",i * (c+2));} Correct Answer floating point error , 65

Your Answer floating point error , 65

Multiple Choice Multiple Answer Question Which of the following are not control instructions in C?

Correct Answer Input/ Output , Arithmetic

Your Answer Input/ Output , Arithmetic

True/False Question Logical operators cannot be used with 'do' loop.


Your Answer False

Multiple Choice Single Answer

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Question A sequence diagram shows an interaction arranged in time sequence in its :-

Correct Answer Logical order

Your Answer Logical order

Select The Blank Question ________ function is used to remove any data remaining in the buffer.

Correct Answer fflush

Your Answer fflush


contiguous memory structure elements structure elements

int *a; an integer pointer an integer pointer

char *ch; a character pointer a character pointer

%u a format specifier of address of the value.

a format specifier of address of the value.

Select The Blank Question ________ is logical NOT operator

Correct Answer !

Your Answer !

Select The Blank Question After the case, ________ expression is not allowed.

Correct Answer float

Your Answer float

True/False Question An Integer is a Primary Constant

Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following combinations in arithmetic operation give real result?

Correct Answer real and real , integer and real

Your Answer real and real , integer and real

Select The Blank Question ________ mode arithmetic statement is an arithmetic statement in which all

operands are either real variables or real constant. Correct Answer Real

Your Answer Real

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Multiple Choice Multiple Answer Question What will be the output? main(){ int a=25, *b, **c; b=&a;c=&b; printf("%d",*c);

printf("%u %u",b,c} Correct Answer garbage value , address of a , address of b

Your Answer garbage value , address of a , address of b

True/False Question The set of statements belongining to a function are enclosed within a pair of

braces. Correct Answer True

Your Answer True

True/False Question strdup() duplicates a string.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question In declaration char name[20]; it can hold

Correct Answer 20 characters

Your Answer 20 characters

Select The Blank Question 'Recursive function' must have an ________ statement some where in the

function. Correct Answer if

Your Answer if

Multiple Choice Multiple Answer Question Point out the errors if any struct student{ int roll; int course, char duration; } main(){

struct student s1; int *p; p=&s; p.roll=101; } Correct Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion

Your Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion

Multiple Choice Single Answer Question While accessing individual element of a structure, its element appears :-

Correct Answer after '.' operator

Your Answer after '.' operator

Select The Blank Question In design phase ________ diagrams are refined to add more details with attributes

and methods for implementation. Correct Answer Class

Your Answer Class

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True/False Question Continue statement is used to exit from the current loop and to continue with the

next immediate statement after the loop. Correct Answer False

Your Answer False

Select The Blank Question The arguments that we pass on to main() at the command prompt are called

________ arguments. Correct Answer command line

Your Answer command line

Select The Blank Question ________ function is used to append one string at the end of another

Correct Answer strcat

Your Answer strcat

True/False Question strrchr() find first occurrence of a given character in a string.


Your Answer False

True/False Question The sequence diagram shows flow of behaviour and collaboration of objects.


Your Answer False

Select The Blank Question A structure ________ copied to another structure of same type by simply

assigning using '=' operator. Correct Answer can be

Your Answer can be

Multiple Choice Single Answer Question Two statements are written within if block without any braces, if condition is true it

will :- Correct Answer execute the first statement in the block and the 2nd will get executed irrespictive of

the condition is true or false Your Answer execute the first statement in the block and the 2nd will get executed irrespictive of

the condition is true or false

Multiple Choice Single Answer Question What will be the output? main ( ) { int x = 3 ; float y = 3.0 ; if ( x == y ) printf ( "\nx

and y are equal") ; else printf ( "\nx and y are not equal ) ; }

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Correct Answer x and y are equal

Your Answer x and y are equal


Select The Blank Question ________ instruction helps computer to execute a group of statements repeatedly.

Correct Answer Loop control

Your Answer Loop control


Question Use case steps are executed in :-



True/False

Question Multiple conditions cannot be specified with 'for' loop


Your Answer False


Question Studying system domain, identifying classes & objects with their properties and expressing them with eight notations/diagrams is called as

Correct Answer Object modeling of system.

Your Answer Object modeling of system.


Question Which operators are used to access the individual structure element.

Correct Answer . , ->

Your Answer . , ->


Question This function is used to find number of characters in a string :-

Correct Answer strlen

Your Answer strlen


Question Which of the following is a enclosure of a string value.

Correct Answer "

Your Answer "

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Multiple Choice Single Answer Question This function is used to compare two strings :-

Correct Answer strcmp

Your Answer strcmp

Multiple Choice Single Answer Question What is a string?

Correct Answer A character array

Your Answer A character array

Multiple Choice Single Answer Question Due to complex interactions, interaction diagrams are usually difficult to draw & read. The

remedy for this is :- Correct Answer To split the use cases into smaller activities or tasks with specifi goals

Your Answer To split the use cases into smaller activities or tasks with specifi goals

Select The Blank Question ________ is one of the applications of a structure.

Correct Answer Database Mgt.

Your Answer Database Mgt.

Select The Blank Question In switch, ________ never have a constant to check.

Correct Answer default

Your Answer default

True/False Question Like primary variable and arrays, structure variables cannot be initialised where they are

declared Correct Answer False

Your Answer True

Multiple Choice Single Answer Question In this the condition is specified at the end of the loop :-

Correct Answer do

Your Answer do

Multiple Choice Single Answer Question Which function is used to close a file?

Correct Answer fclose

Your Answer fclose

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Multiple Choice Multiple Answer Question What will be the output? main(){ char name[10]="String",n[10]; puts(strcpy(n,name));

printf("%d",strcmp(n,name));} Correct Answer String , 0

Your Answer String , 1

Multiple Choice Single Answer Question The unified approach [ UA ] is used to build

Correct Answer Object Oriented system

Your Answer Procedural systems

Select The Blank Question ________ dimensional array has only rows

Correct Answer 1

Your Answer 1

Select The Blank Question Multiple statement of each 'case' should be enclosed within ________

Correct Answer nothing

Your Answer nothing

Multiple Choice Single Answer Question The language used by UA to develop Object Oriented systems is :-

Correct Answer UML

Your Answer UML

True/False Question strstr() finds number of occurences of a give string in another string.


Your Answer True

True/False Question The value of the conditional variable should become false some time so that the loop can

be terminated. Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d);

printf("%d",2*(c+d));} Correct Answer 162 , 324

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Your Answer 162 , 324

Multiple Choice Multiple Answer Question Which of the following functions are used to find first occurrence of a character or a string

in another string? Correct Answer strchr , strstr

Your Answer strchr , strstr


Address of the last element Always size of array - 1 Always size of array - 1

Call by value in function Passing values of array elements Passing values of array elements

Call by reference in function Passing addressess of array elements

Passing addressess of array elements

Base address Address of 1st element in an array Address of 1st element in an array

Multiple Choice Single Answer Question The simple logic for system specifications is provided by a languages named :-

Correct Answer OCL [ Object Constraint Language ]

Your Answer OOPL [ Object oriented Programming Language ]

Multiple Choice Multiple Answer Question What will be the output of the following main(){ int a=10,b=20,c; printf("%d", a + b);

printf("%d", c+a); c=a;} Correct Answer 30 , garbage value

Your Answer 30 , garbage value

Select The Blank Question To reverse a string, ________ function is used.

Correct Answer strrev

Your Answer strrev

Select The Blank Question After goto, ________ has to be mentioned to pass the control.

Correct Answer label name

Your Answer label name

Multiple Choice Multiple Answer Question Which of the following are basic data types in C?

Correct Answer int , float , char

Your Answer int , float , char

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True/False Question Middle Level Language is the language which has both good programming efficiency and

a good machine efficiency Correct Answer True

Your Answer False


Array of pointers Collection of addresses Collection of addresses

Accessing array elements in fixed order

Using pointers Using pointers

Accessing array elements in non-fixed order

Using subscripts Using subscripts

Matrix 2-D array 2-D array

True/False Question Before writing to a file or reading from a file, it must be open.

Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following keywords are associated with switch statement?

Correct Answer case , default , break

Your Answer case , default , break

Select The Blank Question fopen() returns ________, if file is absent.

Correct Answer NULL

Your Answer NULL

Select The Blank Question ________ is escape sequence for new line.

Correct Answer \n

Your Answer \n

Multiple Choice Single Answer Question Use case defines and describes what happens in the system in logical order. This is

termed as :- Correct Answer System behaviour

Your Answer System behaviour

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Multiple Choice Single Answer Question What will happen if you assign a value to an element of an array whose subscript exceeds

the size of the array? Correct Answer Nothing, it's done all the time

Your Answer Error message from the compiler

Select The Blank Question To declare a function choice() which returns a character value, ________ statement is

written. Correct Answer char choice( );

Your Answer char choice( );

True/False Question A function can return only one value at a time.

Correct Answer True

Your Answer True

Select The Blank Question ________ function appends first n characters of a string at the end of another

Correct Answer strncat

Your Answer strncat

Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10]={10,20,30},i=0; printf("%d",a[i]++);

printf("%d",a[i]); } Correct Answer 10 , 11

Your Answer 10 , 11

Multiple Choice Multiple Answer Question Which of the following operators have not 3rd priority in operations?

Correct Answer + , * , %

Your Answer + , * , %

Multiple Choice Single Answer Question Processes run by the users are modeled in the use case and situation in which user plays

this role is called :- Correct Answer Scenario

Your Answer Scenario

True/False Question If file is too big, it gets loaded part by part.

Correct Answer True

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Your Answer True

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='ab'; printf("%c", c); printf("%d",c);}

Correct Answer a , 97

Your Answer a , 97

Multiple Choice Single Answer Question Which operator is used to refer to a structure element when pointer of structure is

declared? Correct Answer ->

Your Answer ->


Multiple Choice Multiple Answer Question What will be the output? main(){ char name[10]="String"; int j=0; while(name[j]!='\0')

{ printf("%c",name[j]); j+=3; } printf("%c",name[--j]);} Correct Answer S , i , g

Your Answer S , i , g

Select The Blank Question ________models one or more roles that a user or a system interacting the system can play.

Correct Answer Actor

Your Answer Actor

Multiple Choice Single Answer Question Which type of function does not return any value?

Correct Answer void

Your Answer void

Select The Blank

Question ________ is an assignment operator.

Correct Answer =

Your Answer =


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Question An array is a collection of :-

Correct Answer The same data type placed next to each other in memory

Your Answer The same data type placed next to each other in memory

Multiple Choice Multiple Answer Question What will be the output? struct student{ int roll; int course, char duration; } main(){ struct

student s1; struct student *p; p=&s; s.roll=101;s.course=501;s.duration='2'; p->roll=102; printf("%d%d",p->roll,s.roll); printf("%c",p->duration); }

Correct Answer 102102 , 2

Your Answer 102102 , 2

Multiple Choice Single Answer Question Processes run by the users are modeled in the use case and situation in which user plays

this role is called :- Correct Answer Scenario


Select The Blank Question ________ function compares first n characters of two strings without regard to case.

Correct Answer strnicmp

Your Answer strnicmp

Multiple Choice Single Answer Question Which of the following is valid return statement?

Correct Answer return(25 + 22);

Your Answer return(25 + 22);

Multiple Choice Single Answer Question This function is used to find number of characters in a string :-

Correct Answer strlen

Your Answer strlen

Select The Blank Question The statements in C must appear in the ________ order in which those to be executed.

Correct Answer same

Your Answer same

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Multiple Choice Multiple Answer Question Which of the following functions are used to set all / n characters of a string to a given

character? Correct Answer strset , strnset

Your Answer strset , strnset

Multiple Choice Single Answer Question Studying system domain, identifying classes & objects with their properties and expressing

them with eight notations/diagrams is called as Correct Answer Object modeling of system.

Your Answer Octal modeling of system


Question Which of the following is a contol instruction in C.

Correct Answer Selection or Decision

Your Answer Selection or Decision


Question Which of the following combinations in arithmetic operation give an integer result?

Correct Answer integer and integer , integer and character

Your Answer integer and integer , integer and character

True/False

Question When array elements are passed to a function with call by reference, function has pointer arguments.

Correct Answer True

Your Answer True

Select The Blank Question When the values are passed to a function as an argument, it is called as ________

Correct Answer call by value

Your Answer call by value

Multiple Choice Single Answer Question A character pointer of the FILE points to which character ?

Correct Answer first

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Your Answer first


Implementation Model Converts design object model to implementation model based on reusable component technology.

Converts design object model to implementation model based on reusable component technology.

Test Model Stipulates test strategy, test plans, test specifications, test results and test recovary reports.

Stipulates test strategy, test plans, test specifications, test results and test recovary reports.

Analysis Object Model Presents information how object model will be executed.

Defines actors inside and outside of use case and their behaviour.

Use case Model Defines actors inside and outside of use case and their behaviour.

Presents information how object model will be executed.

Select The Blank

Question ________ could be the alternate for if when it is related to integer / character constant expression only.

Correct Answer switch

Your Answer switch

True/False Question strchr() find first occurrence of a given character in a string.

Correct Answer True

Your Answer True


^ No such operator No such operator

+ 2nd priority 2nd priority

* 1st priority Evaluates first

= 3rd priority 3rd priority

Multiple Choice Single Answer Question Use case defines and describes what happens in the system in logical order. This is termed

as :- Correct Answer System behaviour

Your Answer System designing


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Question Which functions are High level, Text, Unformatted String I/O functions?

Correct Answer fgets , fputs

Your Answer fgets , fputs

Multiple Choice Single Answer Question Which is the place of return statement in the called function?

Correct Answer any where

Your Answer at the end

Multiple Choice Multiple Answer Question Which of the following statements are not valid for C language?

Correct Answer developed at Cambridge University , not a middle level language

Your Answer developed at Cambridge University , not a middle level language

Select The Blank Question Circular difinition' is the another name for ________.

Correct Answer recursion.

Your Answer recursion.

True/False

Question The set of statements belongining to a function are enclosed within a pair of braces.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Total keywords in 'C' are

Correct Answer 32

Your Answer 32

Multiple Choice Multiple Answer Question Arguments can generally be passed to functions in the following two ways :-

Correct Answer sending the values of the arguments , sending the addresses of the arguments

Your Answer sending the values of the arguments , sending the addresses of the arguments

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Multiple Choice Single Answer Question This function is used to compare first n characters of two strings :-

Correct Answer strncmp

Your Answer strncmp


Question Which of the following fuctions require number of characters as one of the parameters?

Correct Answer strncmp , strnset , strncpy

Your Answer strncmp , strnset , strncpy

True/False Question One structure can be nested within another structure.

Correct Answer True

Your Answer True

Select The Blank

Question In analytical phase ________ diagrams are achieved representing a system.

Correct Answer Static

Your Answer Logical

True/False Question Comments cannot be nested.

Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10]={101,102,103}, i; for(i=0;i<3;i+=2) printf("%c",a[i]);

} Correct Answer e , g

Your Answer e , g

True/False Question Input / Output instructions are used to perform the function of supplying input data to a

program and obtaining the output results from it. Correct Answer True

Your Answer True

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True/False Question printf is used to display the output at runtime.

Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f",

c * f);} Correct Answer d , 100.000000

Your Answer d , 100.000000

Select The Blank Question Just passing the address of the ________ element of the array to a function is as good as

passing the entire array to the function. Correct Answer Zeroth

Your Answer First

Multiple Choice Single Answer Question This funciton is used to convert a string to uppercase :-


Your Answer strupr

Select The Blank Question Array elements should be accessed using ________ if the elements are to be accessed in a

fixed order. Correct Answer Pointers

Your Answer Pointers and subscripts

True/False Question The value of the conditional variable should become false some time so that the loop can be

terminated. Correct Answer True

Your Answer True

Select The Blank Question Returning more than one value at a time from a function can be overcome by using

________. Correct Answer pointers

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Your Answer pointers

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d'; printf("%d", c); printf("%d", c *

(7/22));} Correct Answer 100 , 0

Your Answer 100 , 0

Multiple Choice Single Answer Question What will be the output? main(){ int a=25, *b; b=&a; printf("%d",*b);}

Correct Answer 25

Your Answer 25

Multiple Choice Multiple Answer Question What will be the output of the following main(){ printf("%d", 7/22 + 25/5); printf("%f", 7/22 +

25.0/5);} Correct Answer 5 , 5.000000



True/False Question strncpy() copier first n character of one string into anoter.

Correct Answer True

Your Answer True

Select The Blank

Question To reverse a string, ________ function is used.

Correct Answer strrev

Your Answer strrev




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* 1st priority 1st priority


True/False Question Infinite loop is the loop which stops when the condtions is false.


Your Answer False

Multiple Choice Multiple Answer Question What will be the output? main(){ int a=25, *b, **c; b=&a;c=&b; printf("%d",*c); printf("%u

%u",b,c} Correct Answer garbage value , address of a , address of b

Your Answer address of a , address of b



Your Answer int , float , char

True/False Question Comments cannot be nested.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question In exponential form range of real constant the part that appears before 'e' is called

Correct Answer mantissa

Your Answer mantissa


Question Studying system domain, identifying classes & objects with their properties and expressing them with eight notations/diagrams is called as

Correct Answer Object modeling of system.


Select The Blank

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Question Operation between ________ and integer always yields an integer result

Correct Answer an integer

Your Answer an integer


Question Processes run by the users are modeled in the use case and situation in which user plays this role is called :-

Correct Answer Scenario


Multiple Choice Single Answer Question The data passed from one object to another is called :-

Correct Answer Message

Your Answer Message



Your Answer default



Your Answer 10 , 11

Multiple Choice Multiple Answer Question Which of the following are valid prototypes of a function?

Correct Answer float , char

Your Answer integer , float , char

Multiple Choice Multiple Answer Question Which of the following modes are used to read from a file?

Correct Answer r , r+

Your Answer a , r , r+

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Multiple Choice Single Answer Question Use case defines and describes what happens in the system in logical order. This is

termed as :- Correct Answer System behaviour







Your Answer 100 , 0

Multiple Choice Multiple Answer Question The three main areas where text and binary mode files are different :-

Correct Answer Handling of new lines , representation of end of file , storage of numbers.

Your Answer Handling of new lines , storage of numbers. , Handling of tabs

Multiple Choice Multiple Answer Question Which functions are High level, Text, Unformatted String I/O functions?

Correct Answer fgets , fputs

Your Answer fgets , fputs

True/False Question If the file is absent, fopen() returns NULL.

Correct Answer True

Your Answer False

Select The Blank Question Decision and ________ instructions allow the computer to take a decision as to which

instruction is to be executed next. Correct Answer Case

Your Answer Selection

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Multiple Choice Single Answer Question Which of the following is a format specifier to display the address of a variable?

Correct Answer %u

Your Answer %u

Multiple Choice Single Answer Question Use case steps are executed in :-


Your Answer Serial order

Select The Blank Question The address of the zeroth element can also be passed by just passing the ________ of

the array. Correct Answer Name

Your Answer Name


Correct Answer True

Your Answer True

Multiple Choice Single Answer Question A character pointer of the FILE points to which character ?

Correct Answer first

Your Answer first

Select The Blank

Question After goto, ________ has to be mentioned to pass the control.




Question Which of the following is valid return statement?

Correct Answer return(25 + 22);

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Your Answer return(25 + 22);

True/False Question argv is an array of pointers.

Correct Answer True

Your Answer True

True/False Question When array elements are passed to a function with call by reference, function has pointer

arguments. Correct Answer True

Your Answer True

Select The Blank Question ________ is an input statement in C

Correct Answer scanf

Your Answer scanf

Multiple Choice Single Answer Question A two dimensional array has :-

Correct Answer Both rows and columns

Your Answer Both rows and columns

True/False Question strlen() doesn't count '\0' in a length.

Correct Answer True

Your Answer True




Multiple Choice Single Answer Question The variable name can have maximum length

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Multiple Choice Single Answer Question Find out the false statement from the following

Correct Answer Each new C instruction has to be written on a separate line

Your Answer Each new C instruction has to be written on a separate line

Select The Blank Question ________ enable us to specify the order in which the various instructions in a program are

to be executed by the computer. Correct Answer Control Instructions

Your Answer Control Instructions

Select The Blank Question C allows ________ variable(s) on left hand side of =.

Correct Answer only one

Your Answer only one

Select The Blank Question To declare a function choice() which returns a character value, ________ statement is

written. Correct Answer char choice( );

Your Answer char choice( );

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c);

printf("%d", c * f);} Correct Answer d , 0

Your Answer d , 100


Test Model Stipulates test strategy, test plans, test specifications, test results and test recovary reports.

Stipulates test strategy, test plans, test specifications, test results and test recovary reports.

Analysis Object Model Presents information how object model will be executed.

Presents information how object model will be executed.

Use case Model Defines actors inside and outside Defines actors inside and outside

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of use case and their behaviour. of use case and their behaviour.Implementation Model Converts design object model to

implementation model based on reusable component technology.

Converts design object model to implementation model based on reusable component technology.

True/False Question On pointer variable can be substracted from another provided both variables point to

elements of the same array. Correct Answer True

Your Answer False

Multiple Choice Multiple Answer Question Point out the errors if any. main ( ) { int i=100; while(i<=100); {printf("%d ",i ) ; i--; }do; }

Correct Answer do; is incorrect , no ; at the end of while

Your Answer do; is incorrect , it will turn into infinite loop

Multiple Choice Multiple Answer Question Which of the following combinations in arithmetic operation give real result?

Correct Answer real and real , integer and real

Your Answer real and real , integer and real

Multiple Choice Single Answer Question Which pointer operator is used to display the address of a variable?

Correct Answer &

Your Answer &

LIST OF ATTEMPTED QUESTIONS AND ANSWERS True/False Question There are basically 5 types of instructions in C


Your Answer False

Multiple Choice Single Answer Question A function definition is enclosed within :-

Correct Answer { }

Your Answer ( )

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Select The Blank Question ________ is logical OR operator

Correct Answer ||

Your Answer ||

Multiple Choice Multiple Answer Question Which of the following operators have 1st priority in operations?

Correct Answer * , / , %

Your Answer * , / , %

Select The Blank Question In analytical phase ________ diagrams are achieved representing a system.

Correct Answer Static

Your Answer Static


continue continues the immediate loop loop counter initialisation is necessary.

if decision control statement decision control statement

do loop structure continues the immediate loop

break terminates the immediate loop terminates the immediate loop

True/False Question When array is declared with rows and columns it is called as 2-D i.e. two dimensional array

Correct Answer True

Your Answer True

True/False Question Input / Output instructions are used to perform the function of supplying input data to a program

and obtaining the output results from it. Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following statements are valid for C language?

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Correct Answer one man language , developed in 1972

Your Answer one man language , developed in 1972

Select The Blank Question ________ function sets all characters of string to a given character.

Correct Answer strset

Your Answer strset

Select The Blank Question There are as many as ________ odd operators in C which can affect the evaluation of an expession

in subtle and unexpected ways Correct Answer 45

Your Answer 45

Multiple Choice Multiple Answer Question What will be the output? main ( ) { int i = 0 ; switch ( i ) { case 0:printf("\nTemple is a non-

issue" ) ; case 1:printf ("\nAandhi is never stable") ; case 2:printf ("\nMandl will ruin India" ) ; break; case 3:printf ("\nWe want better politicians" ) ;} }

Correct Answer Temple is a non-issue , Andhi is never stable , Mandl will ruin India

Your Answer Temple is a non-issue , Andhi is never stable , Mandl will ruin India


Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following functions are used to set all / n characters of a string to a given character?

Correct Answer strset , strnset

Your Answer strset , strnset

Multiple Choice Multiple Answer Question In two dimensional array

Correct Answer First dimension is rows, and second is column , Second dimension is compulsory whereas first is optional

Your Answer First dimension is rows, and second is column , Both dimensions rows and columns are optional

Match The Following

Page 29 of 109


Question Correct Answer Your Answer

putch() displays a single character displays a single character

getche() echoes a typed character echoes a typed character

getch() does not echo a typed character does not echo a typed character

getchar() echoes a typed character, but an enter key should be hitted.

echoes a typed character, but an enter key should be hitted.




Multiple Choice Multiple Answer Question Which of the following statements are not valid for C language?

Correct Answer developed at Cambridge University , not a middle level language

Your Answer developed at Cambridge University , not a middle level language


Correct Answer Object Oriented system

Your Answer Object Oriented system



Your Answer 10 , 11


Correct Answer UML

Your Answer UML

True/False Question A function can return only one value at a time.

Correct Answer True

Page 30 of 109


Your Answer True



Your Answer garbage value , address of a , address of b

Multiple Choice Single Answer Question Use case defines and describes what happens in the system in logical order. This is termed as :-

Correct Answer System behaviour


Multiple Choice Multiple Answer Question Which of the following fuctions require number of characters as one of the parameters?


Your Answer strncmp , strnset , strncpy




Select The Blank Question In case 'call by value', the actual arguments of a function are always ________

Correct Answer address of the variables

Your Answer values of the variables

Multiple Choice Single Answer Question Which is the place of return statement in the called function?

Correct Answer any where

Your Answer any where

Multiple Choice Single Answer Question How much memory is occupied by each character in the array?

Correct Answer one byte

Page 31 of 109


Your Answer two bytes

True/False Question While passing an array elements to a function by call by reference we pass addresses of array

elements to the function Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Class diagrams help to analyse the structure of system by identifying -

Correct Answer Objects

Your Answer Objects

True/False Question break statement is used to terminate the program.


Your Answer False

True/False Question A Structure element appears before the '.' while accessing the individual element of a structure


Your Answer False

True/False Question Though the formal and actual argument names are same, they are treated as different variables.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question This function is used to compare two strings without regard to case :-

Correct Answer strcmpi

Your Answer strcmp

Multiple Choice Single Answer Question Studying system domain, identifying classes & objects with their properties and expressing them

with eight notations/diagrams is called as Correct Answer Object modeling of system.

Page 32 of 109



Multiple Choice Multiple Answer Question Point out the errors if any struct student{ int roll; int course, char duration; } main(){ struct

student s1; int *p; p=&s; p.roll=101; } Correct Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion

Your Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion

Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10]={65,66,67},i=0; printf("%c",a[i]++);

printf("%c",a[i]); } Correct Answer A , B

Your Answer A , B

Select The Blank Question ________ function is used to convert a string to upper case


Your Answer strupr

Multiple Choice Single Answer Question When you pass an array as an argument to a function, what actually gets passed?

Correct Answer Address of the first element of the array [base address]

Your Answer Address of the first element of the array [base address]

Select The Blank Question Operation between an integer and real always yields ________ result

Correct Answer a real

Your Answer a real

True/False Question C program is nothing but a combination of functions

Correct Answer True

Your Answer True


Correct Answer call by value

Page 33 of 109


Your Answer call by value

Multiple Choice Single Answer Question Processes run by the users are modeled in the use case and situation in which user plays this role

is called :- Correct Answer Scenario


Multiple Choice Single Answer Question Which of the following is a unformatted console I/O function to get a string input?

Correct Answer gets

Your Answer gets

Select The Blank Question ________ writes characters to a file.

Correct Answer fputc

Your Answer fputc

Select The Blank Question ________ operator in C is used to perform the exponentiation operation.

Correct Answer No

Your Answer ^


Select The Blank Question The arguments that we pass on to main() at the command prompt are called ________

arguments. Correct Answer command line

Multiple Choice Multiple Answer Question Which of the following are the instructions which can be used for repeting task or checking

the conditions only once. Correct Answer Repition or Loop , Case , Sequence Control



Select The Blank

Page 34 of 109


Question An array of pointers is nothing but a ________.

Correct Answer Collection of addresses

Multiple Choice Multiple Answer Question Which operators are used to access the individual structure element.

Correct Answer . , ->

Select The Blank Question fopen() returns ________, if file is absent.

Correct Answer NULL

Multiple Choice Single Answer Question Two statements are written within if block without any braces, if condition is true it will :-

Correct Answer execute the first statement in the block and the 2nd will get executed irrespictive of the condition is true or false

Match The FollowingQuestion Correct Answer

% Modulus operator

<, >, <=, >= etc. Relational operator

= = Comparison for equal value

|| Logical opertor - OR


Correct Answer True

Multiple Choice Single Answer Question In C, comments is given with

Correct Answer --

Multiple Choice Single Answer Question Which of the following is valid statement to declare a string?

Correct Answer char name[20];

Multiple Choice Multiple Answer Question What will be the output of the following main(){ int a = 1;float f=1; printf("%d", a * f);

printf("%f", a * f); printf(%f",a + f * 100);} Correct Answer 0 , 1.000000 , 101.000000



Select The Blank Question In design phase ________ diagrams are refined to add more details with attributes and

methods for implementation.

Page 35 of 109


Correct Answer Class

Multiple Choice Single Answer Question In this the condition is specified at the beginning of the loop :-

Correct Answer while

Select The Blank Question ________ opens a file for appending in low level.

Correct Answer O_APPEND

Multiple Choice Multiple Answer Question Point out the errors if any. main ( ) { int i =1; do{ printf("%d ",i ) ; i+++; }while(i<=10) }

Correct Answer +++ no such operator , ;' is required at the end of while







Multiple Choice Single Answer Question What will be the output? main(){ int a=25, *b; b=&a; printf("%u",b);}

Correct Answer memory address of a variable 'a'

Multiple Choice Single Answer Question Individual element in the array can be referred with :-

Correct Answer Subscript

True/False Question The sequence diagram shows a task or activity sequence but do not show the relationship

between objects through the roles that play in the interaction. Correct Answer True


Correct Answer True

Multiple Choice Single Answer Question The language used for modeling and documenting system is :-

Correct Answer UML

True/False

Page 36 of 109


Question strupr() function is used to convert a string into upper case.

Correct Answer True

Multiple Choice Multiple Answer Question What will be the output? main ( ) { int suite = 3 ; switch (suite) { case 1:printf( "\nDiamonds"

) ; case 2:printf( "\nSpade" ) ; default :printf( "\nHeart" ) ; }printf ("\nI thought one wears a suite") ; }

Correct Answer Heart , I thought one wears a suite


Correct Answer True




%c Format specification for a character

gets() To accept a string from keyboard

puts() To display a string on the screen

%s Format specification for a string

True/False Question When array elements are passed to a function with call by reference, function has pointer

arguments. Correct Answer True

Select The Blank Question ________ is one of the keywords in C.

Correct Answer char

Multiple Choice Single Answer Question Which of the following statements is decision making instruction?

Correct Answer if

Multiple Choice Multiple Answer Question What will be the output? struct student{ int roll; int course, char duration; } main(){ struct

student s1; struct student *p; p=&s; s.roll=101;s.course=501;s.duration='2'; p->roll=102; printf("%d%d",p->roll,s.roll); printf("%c",p->duration); }


Multiple Choice Multiple Answer Question Which of the following functions are used to find first occurrence of a character or a string in

another string? Correct Answer strchr , strstr


Page 37 of 109


Question Which of the following statements are valid for C language?


Select The Blank Question ________ function is identical to strcmpi()

Correct Answer stricmp



Select The Blank Question ________ is logical OR operator

Correct Answer ||





Multiple Choice Single Answer Question A variable in C cannot start with

Correct Answer Both special symbol and a number

True/False Question While passing an array elements to a function by call by value we pass values of array

elements to the function Correct Answer True

True/False Question In TSD based client server architecture, the user interface is loosely coupled with the data.


Select The Blank Question There are as many as ________ odd operators in C which can affect the evaluation of an

expession in subtle and unexpected ways Correct Answer 45

Multiple Choice Single Answer Question Processes run by the users are modeled in the use case and situation in which user plays this

role is called :- Correct Answer Scenario

True/False Question A constant is a quantity that doesn't change

Page 38 of 109


Correct Answer True


True/False Question Multiple conditions cannot be specified with 'for' loop


True/False Question There is no three dimensional array


Multiple Choice Multiple Answer Question Which of the following operators have not 3rd priority in operations?

Correct Answer + , * , %

True/False Question The sequence diagram shows flow of behaviour and collaboration of objects.


Select The Blank Question ________model is based on actors and use cases.

Correct Answer Use case

Multiple Choice Single Answer Question A single dimensional array has :-

Correct Answer Only rows

Select The Blank Question ________ is used to terminate the program.

Correct Answer exit



Multiple Choice Multiple Answer Question Which of the following functions are used to find first occurrence of a character or a string in

another string? Correct Answer strchr , strstr

Multiple Choice Single Answer Question A function in which another function is called is refered as :-

Correct Answer calling function

Page 39 of 109


Multiple Choice Single Answer Question This function is used to compare two strings :-


True/False Question The use case may begin with no precondition or with some preconditions.

Correct Answer True

Multiple Choice Single Answer Question When the method is chosen and performed on the data, the object status changes. The static

object assumes :- Correct Answer Dynamic state

Multiple Choice Single Answer Question C Language has been developed by

Correct Answer Dennis Ritchie

Multiple Choice Single Answer Question Total keywords in 'C' are

Correct Answer 32

True/False Question UML supports both static modeling and dynamic modeling

Correct Answer True



Multiple Choice Multiple Answer Question Point out the errors if any struct student{ int roll; int course, char duration; } main(){ struct

student s1; int *p; p=&s; p.roll=101; } Correct Answer Incorrect p.roll=101 , no error but warning for suspicious pointer conversion

True/False Question The control instructions determine the 'flow of control' in a program.

Correct Answer True

Select The Blank Question Decision and ________ instructions allow the computer to take a decision as to which

instruction is to be executed next. Correct Answer Case

Select The Blank Question ________ is an assignment operator.

Correct Answer =


Page 40 of 109



Multiple Choice Single Answer Question if an integer a = 2 and float b =6, the expression a + b evaluates to




Multiple Choice Multiple Answer Question Which of the following functions are used to set all / n characters of a string to a given

character? Correct Answer strset , strnset

True/False Question The values of a structure varialbe cannot be assigned to another structure variable of the

same type. Correct Answer False

Select The Blank Question After the case, ________ expression is not allowed.

Correct Answer float


B Ken Thompson at AT & T

ALGOL International Committee

CPL Cambridge University

BCPL Martin Richards at Cambridge University

Multiple Choice Multiple Answer Question Which tasks are performed on opening a file in read mode?

Correct Answer loading a file into memory in presense and returning NULL in case of absent , setting up a character pointer to the first character , searches a file on the disk

Multiple Choice Single Answer Question The range of real constant in exponential form is

Correct Answer -3.4e38 to 3.4e38

Multiple Choice Multiple Answer Question When an entire array is passed to a function, it could be passed by :-

Correct Answer Zeroth element of an array , Only name of the array


contiguous memory structure elements

Page 41 of 109


int *a; an integer pointer

char *ch; a character pointer


Multiple Choice Multiple Answer Question Which of the following information is stored in a FILE?

Correct Answer current size , location in memory

Select The Blank Question Operation between ________ and a real always yields a Real result

Correct Answer a Real

Multiple Choice Multiple Answer Question What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c);

printf("%f",i * (c+2));} Correct Answer floating point error , 65

Select The Blank Question A structure can be used to ________ the size of the cursor.

Correct Answer change

True/False Question Before writing to a file or reading from a file, it must be open.

Correct Answer True

Select The Blank Question ________ function copies a string into another

Correct Answer strcpy



Multiple Choice Single Answer Question In logical OR :-

Correct Answer Either of the conditions has to be TRUE

True/False Question Array elements can not be passed to a function.


Multiple Choice Single Answer Question C can be used on

Correct Answer All the above

True/False Question Through behavior modeling we understand relationships, nature of interactions and response

Page 42 of 109


between various elements of the system. The behavior model throws light on functionality, features and outputs within the framework of conditions and constraints over a period of time.

Correct Answer True

Multiple Choice Multiple Answer Question Which of the following statements are valid for C language?


Multiple Choice Multiple Answer Question What will be the output? main ( ) { int i ; for(i=1;i<=5;i++){ printf("%d ",i ) ; if(i==3)

break; } } Correct Answer 1 , 2 , 3

Select The Blank Question ________models one or more roles that a user or a system interacting the system can play.

Correct Answer Actor


methods for implementation. Correct Answer Class


Multiple Choice Single Answer Question Which funciton is used to append first n characters of a string at the end of another?

Correct Answer strncat

Select The Blank Question In call by reference of passing array elements, the function argument is always ________

Correct Answer Pointer

True/False Question A state chart diagram shows method of execution on receipt of message and activities used in

the method. Correct Answer True



Select The Blank Question Booch emphasises development of mechanisms with ________ model.

Correct Answer Data

Select The Blank

Page 43 of 109


Question ________ is logical NOT operator

Correct Answer !

True/False Question puts() can display only one string at a time.

Correct Answer True



True/False Question An Array is a Primary Constant


Multiple Choice Multiple Answer Question Which of the following fuctions require number of characters as one of the parameters?



\r carriage return

\b backspace

\f form feed

\t tab

Multiple Choice Single Answer Question While accessing individual element of a structure, its element appears :-

Correct Answer after '.' operator

Multiple Choice Single Answer Question A subscript of first element in an array is :-

Correct Answer 0

True/False Question break statement is used to terminate the program.




Multiple Choice Single Answer Question Which function is used to accept a character without echoeing on the screen?

Page 44 of 109


Correct Answer getch

Multiple Choice Single Answer Question Processes run by the users are modeled in the use case and situation in which user plays this

role is called :- Correct Answer Scenario



True/False Question switch requires an integer expression.

Correct Answer True

Select The Blank Question The ________ diagram is used to understand or model the flow of system through classes or

objects. Correct Answer Activity



True/False Question Structure variable appears before the '.' while accessing the individual element of a structure

Correct Answer True

Select The Blank Question ________ is logical AND operator

Correct Answer &&

Select The Blank Question ________ dimensional array has both rows and columns

Correct Answer 2

True/False Question The return statement should present at the end of the called function.


Select The Blank Question Array elements should be accessed using ________ if there is no fixed logic in accessing the

elemnts. Correct Answer Subscripts

Multiple Choice Single Answer Question What will be the output? main ( ) { int a = 300,b,c ; if (a>400) b = 300 ; c = 200 ; printf ( "\n

%d%d", b, c) ; } Correct Answer garbage value200

True/False

Page 45 of 109


Question One structure can be nested within another structure.

Correct Answer True

Multiple Choice Multiple Answer Question What will be the output? main(){ char name[10]="String"; int j=0; while(name[j]!='\0')

{ printf("%c",name[j]); j+=3; } printf("%c",name[--j]);} Correct Answer S , i , g

Multiple Choice Single Answer Question How many times 'return' statement can be written?

Correct Answer any

Multiple Choice Single Answer Question It displays a single character on the screen:-

Correct Answer putch

Select The Blank Question ________ enable us to specify the order in which the various instructions in a program are to be

executed by the computer. Correct Answer Control Instructions

Multiple Choice Multiple Answer Question The command line arguments are :-

Correct Answer argc , argv

True/False Question Continue statement is used to exit from the current loop and to continue with the next

immediate statement after the loop. Correct Answer False


Correct Answer UML


x > 0 ? 'T' : 'F' ( if x = 5 ) 84

x > 5 ? 100 : 0 ( if x = 5 ) 0

x == 5 ? 200 : 100 ( if x = 5 ) 200

x < 35 ?( x == 5?50:10):30 ( if x = 5 )

50

Select The Blank Question An array of pointers is nothing but a ________.

Correct Answer Collection of addresses

True/False Question The default prototype of any C function is 'int'.

Page 46 of 109


Correct Answer True

Multiple Choice Multiple Answer Question With O_CREATE flag 'permission argument' is required which could be

Correct Answer S_IWRITE , S_IREAD

Multiple Choice Multiple Answer Question Point out the errors if any. main ( ) { int i=100; while(i<=100); {printf("%d ",i ) ; i--; }do; }

Correct Answer do; is incorrect , no ; at the end of while

Multiple Choice Single Answer Question What will be the output? main ( ) { int k, num = 30 ; k = ( num > 5 ? (num <= 10 ? 100 : 200 )

:500 ) ; printf ( "\n%d", k ) ; } Correct Answer 200

Multiple Choice Single Answer Question In sequence diagram, the horizontal lines are arranged in sequence of their

Correct Answer Occurrence



Multiple Choice Single Answer Question Maximum length of a character variable is

Correct Answer 1 character

Multiple Choice Multiple Answer Question The addresses present in the array of pointers can be addresses of :-

Correct Answer Isolated variables , Array elements , Any other addresses

Multiple Choice Single Answer Question From expression - a = 6.6 / x + ( 5 * a + (3 * r)) / ( 5 / x ) which operation will be performed

first? Correct Answer ( 3 * r )

Select The Blank Question Returning more than one value at a time from a function can be overcome by using ________.

Correct Answer pointers


Multiple Choice Single Answer Question Which is the ASCII value of End of file?

Correct 26

Page 47 of 109


Answer Multiple Choice Multiple Answer

Question What will be the output main ( ) { char ch='s'; switch(ch) { case 's' : printf("%d",1); case 'r' : printf("%d",2); case 'b' : printf("%d",3);break; default:printf("%d",4); } }

Correct Answer

1 , 2 , 3

Multiple Choice Single Answer Question The method for industrial development of software based on use-case-driven design

is Correct Answer

OOSE [ Object Oriented Software Engineering ]

Select The Blank Question ________ function is used to append one string at the end of another

Correct Answer

strcat

Multiple Choice Single Answer Question A sequence diagram shows an interaction arranged in time sequence in its :-

Correct Answer

Logical order

Multiple Choice Single Answer Question Which function requires an enter key to be hit after accepting a single character?

Correct Answer

getchar

Multiple Choice Single Answer Question Which of the following is correct statement to declare an array 'num' of integer type

for 50 values. Correct Answer

int num[50]

Select The Blank Question The keyword ________ is followed by an interger or a character constant.

Correct Answer

case

True/False Question scanf is used to display the output

Correct Answer

False

True/False Question "r" is a read mode to open a file which is a character not a string.

Correct Answer

False

Select The Blank Question ________ is a relation operator used to compare for equal values

Correct Answer

==

Multiple Choice Multiple Answer Question Arguments can generally be passed to functions in the following two ways :-

Correct Answer

sending the values of the arguments , sending the addresses of the arguments

Multiple Choice Single Answer Question The approach of object oriented analysis and design that centers on understanding

Page 48 of 109


how the system is actually used is :- Correct Answer

Use-case-driven design

Select The Blank Question When the addresses of variables are passed to a function as an argument, it is called

as ________ Correct Answer

call by reference


Correct Answer

UML


Correct Answer

OCL [ object Constraint Language ]


Correct Answer

memory address of a variable 'a'


putch() displays a single character

getche() echoes a typed character

getch() does not echo a typed character


True/False Question Real falls under secondary constant

Correct Answer

False

Select The Blank Question In analytical phase ________ diagrams are achieved representing a system.

Correct Answer

Static

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d'; printf("%d", c);

printf("%d", c * (7/22));} Correct Answer

100 , 0

Multiple Choice Single Answer Question Which pointer operator is used to display the address of a variable?

Correct Answer

&

True/False Question Logical operators cannot be used with 'do' loop.

Correct False

Page 49 of 109


Answer True/False

Question strchr() find first occurrence of a given character in a string.

Correct Answer

True

Select The Blank Question C allows ________ variable(s) on left hand side of =.

Correct Answer

only one


Correct Answer

call by value

Multiple Choice Single Answer Question The simple logic for system specifications is provided by a languages named :-

Correct Answer

OCL [ Object Constraint Language ]

Select The Blank Question ________ is one of the keywords in C.

Correct Answer

char


Correct Answer

Object Oriented system

Select The Blank Question The statements in C must appear in the ________ order in which those to be executed.

Correct Answer

same

Multiple Choice Multiple Answer Question Which of the following are control instructions in C?

Correct Answer

Sequence Control , Selection or Decision

Multiple Choice Single Answer Question Individual element in the array can be referred with :-

Correct Answer

Subscript

Multiple Choice Single Answer Question Which type of I/O functions are used to receive input from keyboard?

Correct Answer

Console

Multiple Choice Single Answer Question The collaboration diagram shows interaction between objects & sequence of

activities denoted by : Correct Answer

Number

True/False

Page 50 of 109


Question There are basically 5 types of instructions in C

Correct Answer

False


addition(int,int); return an integer value which passes 2 integer arguments

addition(); an integer function with no arguments

float addition(int, float); a float function having integer and float type arguments

char addition(char,char); a char function having 2 arguments of char type

Multiple Choice Single Answer Question Point out error in main ( ) { int a[10], i ; for ( i = 1; i <= 10; i++ ) { scanf ( "%d",

a[i] ); printf ( "%d", a[i] ); } } Correct Answer

& is missing in scanf

True/False Question strlen() doesn't count '\0' in a length.

Correct Answer

True

Select The Blank Question ________ creates a new file in low level.

Correct Answer

O_CREATE

Multiple Choice Multiple Answer Question Which of the following operators have 2nd priority in operations?

Correct Answer

+ , -

Multiple Choice Multiple Answer Question Which operators are used to access the individual structure element.

Correct Answer

. , ->


c); printf("%d",i * (c+2));} Correct Answer

65 , 67

True/False Question In sequence diagrams, the connection between objects is shown.

Correct Answer

False

Multiple Choice Multiple Answer Question Which of the following statements are valid for any C program?

Correct Answer

It must have main() function , Each statement must end with ';'

Multiple Choice Single Answer Question The mechanism used to convey information to the function is called as :-

Page 51 of 109


Correct Answer

argument

True/False Question printf is used to display the output at runtime.

Correct Answer

True

True/False Question Middle Level Language is the language which has both good programming efficiency

and a good machine efficiency Correct Answer

True


Select The Blank Question The arguments that we pass on to main() at the command prompt are called ________

arguments. Correct Answer command line

Your Answer formal

Multiple Choice Multiple Answer Question Which of the following functions are used to find first occurrence of a character or a

string in another string? Correct Answer strchr , strstr

Your Answer strstr


contiguous memory structure elements structure elements

int *a; an integer pointer an integer pointer

char *ch; a character pointer a character pointer


a format specifier of address of the value.

Multiple Choice Single Answer Question The expression c = 4 + 2 % -8 evaluates to

Correct Answer 6

Your Answer None of the above

Page 52 of 109


Multiple Choice Single Answer Question Maximum length of a character variable is

Correct Answer 1 character




Your Answer False

Select The Blank Question ________ compares two strings to find out whether they are same or different.


Your Answer strcmp

Multiple Choice Single Answer Question An array 'num' of integer type for 3 rows and 5 columns should be declared as

Correct Answer int num[3][5]

Your Answer int num[3,5]

True/False Question Type Declaration Instruction is used to declare the type of variables being used in the

program. Correct Answer True

Your Answer True

True/False Question The default prototype of any C function is 'int'.

Correct Answer True

Your Answer True

Multiple Choice Single Answer Question if a is a float, the expression a = 5.0/9 will return


Page 53 of 109




Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Studying system domain, identifying classes & objects with their properties and

expressing them with eight notations/diagrams is called as Correct Answer Object modeling of system.


True/False Question The keywords should not be used as variables.

Correct Answer True

Your Answer True

Select The Blank Question The link between the program and the operating systme is a structure called ________

Correct Answer FILE

Your Answer FILE

Select The Blank Question ________ is used to terminate the program.

Correct Answer exit

Your Answer break

Multiple Choice Multiple Answer Question Which of the following commands are used for input/output operations?


Your Answer printf , scanf , getch()

Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d);

printf("%d",2*(c+d));}

Page 54 of 109



Your Answer Error


|| Logical opertor - OR Logical opertor - OR

% Modulus operator Modulus operator

<, >, <=, >= etc. Relational operator Relational operator

= = Comparison for equal value Comparison for equal value




Multiple Choice Single Answer Question The size of the array is enclosed within

Correct Answer []

Your Answer []

Multiple Choice Single Answer Question This function is used to compare first n characters of two strings :-

Correct Answer strncmp

Your Answer strncmp

Multiple Choice Single Answer Question The range of real constant in exponential form is

Correct Answer -3.4e38 to 3.4e38

Your Answer -3.4e38 to 3.4e38

Multiple Choice Multiple Answer Question Which agruments are required for fgets()?

Correct Answer address of the string , maximum length , file pointer

Page 55 of 109


Your Answer address of the string , maximum length , file pointer



Your Answer Handling of new lines , representation of end of file , storage of numbers.

Select The Blank Question The keyword ________ is followed by an interger or a character constant.

Correct Answer case

Your Answer case


methods for implementation. Correct Answer Class

Your Answer Class


Correct Answer True

Your Answer True

True/False Question Control instructions are used to control the sequence of execution of various statements

in program Correct Answer True

Your Answer True

Select The Blank Question ________ should be avoided in programming.

Correct Answer goto

Your Answer goto

True/False Question Whenever the control returns from a function some value is definitely returned.

Page 56 of 109


Correct Answer True

Your Answer False

Multiple Choice Single Answer Question How many times 'return' statement can be written?

Correct Answer any

Your Answer any

Multiple Choice Multiple Answer Question What will be the output? main ( ) { int suite = 3 ; switch (suite) { case 1:printf( "\

nDiamonds" ) ; case 2:printf( "\nSpade" ) ; default :printf( "\nHeart" ) ; }printf ("\nI thought one wears a suite") ; }

Correct Answer I thought one wears a suite , Heart

Your Answer Heart , I thought one wears a suite

Select The Blank Question ________ instruction helps computer to execute a group of statements repeatedly.

Correct Answer Loop control

Your Answer Loop control

Multiple Choice Multiple Answer Question Which tasks are performed on opening a file in read mode?

Correct Answer searches a file on the disk , loading a file into memory in presense and returning NULL in case of absent , setting up a character pointer to the first character

Your Answer searches a file on the disk , loading a file into memory in presense and returning NULL in case of absent



Your Answer exit

True/False Question The set of statements belongining to a function are enclosed within a pair of braces.

Correct Answer True

Your Answer True

Page 57 of 109


Multiple Choice Multiple Answer Question In two dimensional array

Correct Answer First dimension is rows, and second is column , Second dimension is compulsory whereas first is optional

Your Answer Both dimensions rows and columns are optional

Multiple Choice Multiple Answer Question When an array has both rows and columns it is called as:-

Correct Answer 2-D array , Matrix

Your Answer 2-D array , Matrix



Your Answer True






Your Answer default



Your Answer 100 , 0

Multiple Choice Multiple Answer Question What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c);

printf("%f",i * (c+2));} Correct Answer floating point error , 65

Page 58 of 109


Your Answer 65 , 67.000000




Multiple Choice Multiple Answer Question What will be the output of the following main(){ printf("%d", 7/22 + 25/5); printf("%f", 7/22

+ 25.0/5);} Correct Answer 5 , 5.000000


Multiple Choice Single Answer Question When you pass an array as an argument to a function, what actually gets passed?

Correct Answer Address of the first element of the array [base address]

Your Answer Address of the first element of the array [base address]


True/False Question In an array of structures all elements of the array are stored in adjacent memory

locations. Correct Answer True

Your Answer True


addition(int,int); return an integer value which passes 2 integer arguments

return an integer value which passes 2 integer arguments

addition(); an integer function with no arguments

an integer function with no arguments

float addition(int, float); a float function having integer and float type arguments

a float function having integer and float type arguments

char addition(char,char); a char function having 2 arguments of char type

a char function having 2 arguments of char type

Page 59 of 109


Select The Blank Question ________ is a valid statement to declare a character pointer c.

Correct Answer char *c;

Your Answer char *c;



Your Answer fputc

Multiple Choice Multiple Answer Question Which of the following fuctions require at least two strings as a parameter?

Correct Answer strcpy , strcat , strcmp

Your Answer strcpy , strcat , strcmp



Your Answer False




Multiple Choice Single Answer Question Which parameter needs to be passed with fgetc()?

Correct Answer FILE pointer

Your Answer FILE pointer

Multiple Choice Single Answer Question In sequence diagram, the existance of objects in the behaviour are shown by

Correct Answer Dotted line

Page 60 of 109


Your Answer Thick line

Multiple Choice Multiple Answer Question Which of the following are the instructions which can be used for repeting task or

checking the conditions only once. Correct Answer Repition or Loop , Case , Sequence Control

Your Answer Repition or Loop , Sequence Control






Your Answer address of a , address of b



Your Answer recursion.


printf("%f", a * f); printf(%f",a + f * 100);} Correct Answer 0 , 1.000000 , 101.000000

Your Answer 1.000000 , 101.000000 , 1.00


Correct Answer True

Your Answer True

True/False Question UML supports both static modeling and dynamic modeling

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Correct Answer True

Your Answer True


Correct Answer OCL [ object Constraint Language ]

Your Answer OOPL [ Object oriented Programming Language ]

True/False Question A structure variable can be passed to a function.

Correct Answer True

Your Answer True

Select The Blank Question Array elements should be accessed using ________ if there is no fixed logic in

accessing the elemnts. Correct Answer Subscripts

Your Answer Pointers and subscripts

Multiple Choice Multiple Answer Question Point out the errors if any. main ( ) { int i =1; do{ printf("%d ",i ) ; i+++; }while(i<=10) }

Correct Answer +++ no such operator , ;' is required at the end of while

Your Answer +++ no such operator , ;' is required at the end of while

Multiple Choice Single Answer Question A sequence diagram shows an interaction arranged in time sequence in its :-



Multiple Choice Multiple Answer Question What will be the output? main(){ char name[10]="String",n[10]; puts(strcpy(n,name));

printf("%d",strcmp(n,name));} Correct Answer String , 0

Your Answer String , 1


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Question The clarity of interaction diagram is lost with complex conditional behaviour. In such cases, the best designing tool is:

Correct Answer Activity diagram

Your Answer Activity diagram



Your Answer scanf

Select The Blank Question In case 'call by value', the actual arguments of a function are always ________

Correct Answer address of the variables

Your Answer values of the variables

Select The Blank Question ________ function is identical to strcmpi()

Correct Answer stricmp

Your Answer stricmp

Multiple Choice Multiple Answer Question What will be the output of the following main(){ printf("%d", 7/22 + 25/5); printf("%f", 7/22

+ 25.0/5);} Correct Answer 5 , 5.000000


Multiple Choice Multiple Answer Question Opening a file establishes a link between :-

Correct Answer the program , the operating system

Your Answer the program , buffer


= = Checks for equal value Checks for equal value

&& Both conditions have to be true Both conditions have to be true

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|| One of the conditions has to be true

One of the conditions has to be true

! Executes if condition is not true Executes if condition is not true

Multiple Choice Multiple Answer Question The command line arguments are :-

Correct Answer argc , argv

Your Answer argc , argv

Multiple Choice Single Answer Question Which of the following is a formatted console I/O function for output?

Correct Answer printf

Your Answer printf

True/False Question strrchr() find first occurrence of a given character in a string.


Your Answer False



Your Answer while




True/False Question stricmp compares two string ingnoring a case.

Correct Answer True

Your Answer True

True/False

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Question Formal and Actual arguments cannot be same.


Your Answer True


Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Conversion of C programs into machine language is done with the help of

Correct Answer A Compiler

Your Answer A Compiler



Your Answer Name



Your Answer 100 , 0



Your Answer 10 , 11

Multiple Choice Single Answer Question Which of the following is valid declaration of an integer pointer 'no'?

Correct Answer int *no;

Your Answer int *no;

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Select The Blank Question Operation between ________ and integer always yields an integer result

Correct Answer an integer

Your Answer an integer




Multiple Choice Multiple Answer Question Which of the following operators have 1st priority in operations?

Correct Answer * , / , %

Your Answer /

True/False Question A three dimensional array is nothing but an array of arrays.

Correct Answer True

Your Answer False


Correct Answer UML

Your Answer UML


True/False Question Control instructions are used to control the sequence of execution of various statements

in program Correct Answer True

Your Answer True


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Question Which of the following combinations in arithmetic operation give an integer result?

Correct Answer integer and integer , integer and character

Your Answer integer and integer , integer and character

Multiple Choice Multiple Answer Question Point out the errors if any main( ) { int a[],i; for( ;i<=10;i++) a[i]=i+1; printf("%d",i);

printf("%d",a[100]); } Correct Answer Size of the array is not defined , Logical error of non-initialisation of the variable I

Your Answer Size of the array is not defined , Logical error of non-initialisation of the variable I




True/False Question The use case may begin with no precondition or with some preconditions.

Correct Answer True

Your Answer True



Your Answer Name


putch() displays a single character displays a single character

getche() echoes a typed character echoes a typed character

getch() does not echo a typed character does not echo a typed character


echoes a typed character, but an enter key should be hitted.

True/False Question Primary and Secondary are the two types of constants in C.

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Correct Answer True

Your Answer True

Multiple Choice Multiple Answer Question Which of the following fuctions require a single string as a parameter?

Correct Answer strlen , strlwr , strupr

Your Answer strlen , strlwr , strupr

True/False Question The sequence diagram is an alternative to understand program that executes object

behaviour. Correct Answer True

Your Answer False

Multiple Choice Multiple Answer Question When an array has both rows and columns it is called as:-

Correct Answer 2-D array , Matrix

Your Answer 2-D array , Matrix

Multiple Choice Single Answer Question In sequence diagram, the horizontal lines are arranged in sequence of their

Correct Answer Occurrence

Your Answer Occurrence


Correct Answer True

Your Answer True

Multiple Choice Single Answer Question Which of the following is format specifier of a string?

Correct Answer %s

Your Answer %s

Match The Following

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Question Correct Answer Your Answer

1970 B B

1960 ALGOL ALGOL

1963 CPL CPL

1967 BCPL C

Multiple Choice Single Answer Question A state chart diagram shows two states, one of the state and the other of

Correct Answer Transition between two states

Your Answer Transition between two states



Your Answer while

Multiple Choice Single Answer Question Which function is used to copy one string into another?

Correct Answer strcpy

Your Answer strcpy


printf("%f", a * f); printf(%f",(a + f ) * 100);} Correct Answer 0 , 1.000000 , 200.000000

Your Answer 0 , 1.000000 , 101.000000



Your Answer fputc

Select The Blank Question ________ operator in C is used to perform the exponentiation operation.

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Correct Answer No

Your Answer No

Multiple Choice Multiple Answer Question Which of the following keywords are associated with switch statement?

Correct Answer case , default , break

Your Answer case , default , break

True/False Question When array is declared with rows and columns it is called as 2-D i.e. two dimensional

array Correct Answer True

Your Answer True



Your Answer 30 , garbage value

Select The Blank Question There are as many as ________ odd operators in C which can affect the evaluation of

an expession in subtle and unexpected ways Correct Answer 45

Your Answer 45




True/False Question Real falls under secondary constant


Your Answer False


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Question Which of the following statements are valid for C language?


Your Answer one man language , developed in 1972

True/False Question There is no three dimensional array


Your Answer False



Your Answer 100 , 0

Select The Blank Question The address of a structure ________ be passed to a function.

Correct Answer can

Your Answer can

Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10],i=0; for( ;i<=10;i++) a[i]=i+1; printf("%d",i);

printf("%d",a[i-=2]); } Correct Answer 11 , 10

Your Answer 11 , 10

Select The Blank Question C uses ________ to check for any errors and to convert the code in machine language.

Correct Answer compiler

Your Answer compiler

Multiple Choice Single Answer Question Find out the false statement from the following

Correct Answer Each new C instruction has to be written on a separate line

Your Answer Each new C instruction has to be written on a separate line

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True/False Question If the value of a formal argument is changed in the called funciton, the corresponding

changes take place in the calling funciton. Correct Answer False

Your Answer False

Select The Blank Question A structure ________ copied to another structure of same type by simply assigning

using '=' operator. Correct Answer can be

Your Answer can be

Multiple Choice Single Answer Question In C, comments is given with

Correct Answer --

Your Answer --

Multiple Choice Single Answer Question How many types are there of arguments?

Correct Answer two

Your Answer two

Multiple Choice Multiple Answer Question Which of the following commands are used for input/output operations?


Your Answer printf , scanf

True/False Question C program is nothing but a combination of functions

Correct Answer True

Your Answer True


Correct Answer memory address of a variable 'a'

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Your Answer memory address of a variable 'a'

Multiple Choice Single Answer Question C can be used on

Correct Answer All the above

Your Answer All the above

Select The Blank Question ________ is a default mode of a file.

Correct Answer text

Your Answer text

Multiple Choice Single Answer Question The sequence diagram follows the following sequence :-

Correct Answer Use-case-transaction sequence

Your Answer Use-case-transaction sequence



Your Answer A , B

Select The Blank Question If in recursive function 'if' statement is omitted, it causes to fall in ________.

Correct Answer an indefinite loop

Your Answer an indefinite loop

Multiple Choice Single Answer Question What is a string?

Correct Answer A character array

Your Answer A character array


Select The Blank

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Question: ________ operator is used to refer to the structure element, when structure pointer is declared Correct Answer: -> Your Answer: -> Select The BlankQuestion: Usually structure type declaration appears at the ________ of the source code file, before any variable/functions are defined. Correct Answer: top Your Answer: top Select The BlankQuestion: The address of the zeroth element can also be passed by just passing the ________ of the array. Correct Answer: Name Your Answer: Name Multiple Choice Single AnswerQuestion: Which of the following is a unformatted console I/O function to display a string? Correct Answer: puts Your Answer: puts True/FalseQuestion: Primary and Secondary are the two types of constants in C. Correct Answer: True Your Answer: False Multiple Choice Multiple Answer Question: What will be the output? main(){ int i; void show(int); for(i=65;i<68;i++) show(i);} void show(int i){ printf("\n%c",i);} Correct Answer: A , B , C Your Answer: A , B , C Select The BlankQuestion: Arithmatic operations can be performed on characters where their ________ value is used. Correct Answer: ASCII Your Answer: ASCII Select The BlankQuestion: The keyword ________ is followed by an interger or a character constant. Correct Answer: case Your Answer: case Match The FollowingQuestion Correct Answer Your Answer % Modulus operator Modulus operator <, >, <=, >= etc. Relational operator Relational operator = = Comparison for equal value Comparison for equal value || Logical opertor - OR Logical opertor - OR Multiple Choice Single AnswerQuestion: The collaboration diagram shows interaction between objects and sequence of activities denoted by :-

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Correct Answer: Members Your Answer: Methods Select The BlankQuestion: The ________ diagram is used to understand or model the flow of system through classes or objects. Correct Answer: Activity Your Answer: Venn Multiple Choice Multiple Answer Question: What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c); printf("%d",i * (c+2));} Correct Answer: 65 , 67 Your Answer: 65 , 67 True/FalseQuestion: An Array is a Primary Constant Correct Answer: False Your Answer: True Multiple Choice Multiple Answer Question: Which operators are used to access the individual structure element. Correct Answer: . , -> Your Answer: . , -> Multiple Choice Single AnswerQuestion: The sequence diagram follows the following sequence :- Correct Answer: Use-case-transaction sequence Your Answer: Use-case-transaction sequence Multiple Choice Single AnswerQuestion: Which type of I/O functions are used to perform I/O operations on various ports? Correct Answer: Port Your Answer: Port Multiple Choice Multiple Answer Question: What will be the output? main( ) { int a[10]={65,66,67},i=0; printf("%c",a[i]++); printf("%c",a[i]); } Correct Answer: A , B Your Answer: A , B True/FalseQuestion: Initialisation of the conditional variable is necessary for while loop. Correct Answer: True Your Answer: True Multiple Choice Single AnswerQuestion: What is the another name of 'value at address' operator? Correct Answer: indirection Your Answer: indirection True/FalseQuestion: If break is not used in cases, compiler gives an error. Correct Answer: False Your Answer: False Multiple Choice Single Answer

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Question: If 'return' statement is written without any value, which of the following is used for empty value? Correct Answer: nothing, only 'return;' has to be written Your Answer: nothing, only 'return;' has to be written Multiple Choice Single AnswerQuestion: C language has been developed at Correct Answer: AT & T Bell Labs, USA Your Answer: AT & T Bell Labs, USA Multiple Choice Multiple Answer Question: Which of the following modes are used to read from a file? Correct Answer: r , r+ Your Answer: r , r+ , w Select The BlankQuestion: Booch emphasises development of mechanisms with ________ model. Correct Answer: Data Your Answer: Data True/FalseQuestion: The set of statements belongining to a function are enclosed within a pair of braces. Correct Answer: True Your Answer: True Select The BlankQuestion: ________ is a relation operator used to compare for equal values Correct Answer: == Your Answer: == Multiple Choice Single AnswerQuestion: Which of the following statements is decision making instruction? Correct Answer: if Your Answer: if Select The BlankQuestion: A structure can be used to ________ a floppy. Correct Answer: format Your Answer: read Multiple Choice Single AnswerQuestion: Two statements are written within if block without any braces, if condition is true it will :- Correct Answer: execute the first statement in the block and the 2nd will get executed irrespictive of the condition is true or false Your Answer: execute the first statement in the block and the 2nd will get executed irrespictive of the condition is true or false True/FalseQuestion: In an array of structures all elements of the array are stored in adjacent memory locations. Correct Answer: True Your Answer: True True/FalseQuestion: puts() can display only one string at a time. Correct Answer: True Your Answer: False

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Multiple Choice Single AnswerQuestion: The break statement is used to exit from:- Correct Answer: A for loop Your Answer: A for loop True/FalseQuestion: Middle Level Language is the language which has both good programming efficiency and a good machine efficiency Correct Answer: True Your Answer: True Multiple Choice Single AnswerQuestion: Which function is used to open a file? Correct Answer: fopen Your Answer: fopen Match The FollowingQuestion Correct Answer Your Answer %c Format specification for a character Format specification for a character gets() To accept a string from keyboard To accept a string from keyboard puts() To display a string on the screen To display a string on the screen %s Format specification for a string Format specification for a string Multiple Choice Single AnswerQuestion: When you pass an array as an argument to a function, what actually gets passed? Correct Answer: Address of the first element of the array [base address] Your Answer: Address of the first element of the array [base address] Multiple Choice Multiple Answer Question: What will be the output? main(){ char name[10]="String"; int j=0; while(name[j]!='\0') { printf("%c",name[j]); j+=3; } printf("%c",name[--j]);} Correct Answer: S , i , g Your Answer: g Multiple Choice Single AnswerQuestion: An array 'num' of integer type for 3 rows and 5 columns should be declared as Correct Answer: int num[3][5] Your Answer: int num[3][5] Multiple Choice Single AnswerQuestion: An expression contains relational operators, assignement operators, and arithmatic operators. In the absence of parentheses, they will be evaluated in which of the following order? Correct Answer: Arithmetic, relational, assignment Your Answer: Arithmetic, relational, assignment Select The BlankQuestion: ________ function appends first n characters of a string at the end of another Correct Answer: strncat Your Answer: strncat Multiple Choice Multiple Answer

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Question: What will be the output? main(){ char name[10]="String",n[10]=""; int k; strncat(n,name,3); for(k=0;n[k]!='\0';k++) printf("\n%d",n[k]);} Correct Answer: 83 , 116 , 114 Your Answer: 115 Multiple Choice Multiple Answer Question: Which of the following modes are used to write to a file? Correct Answer: w , w+ , a Your Answer: w , w+ , a Select The BlankQuestion: There are as many as ________ odd operators in C which can affect the evaluation of an expession in subtle and unexpected ways Correct Answer: 45 Your Answer: 10 Multiple Choice Multiple Answer Question: What will be the output of the following main(){ char c='ab'; printf("%c", c); printf("%d",c);} Correct Answer: a , 97 Your Answer: a , 97 Multiple Choice Multiple Answer Question: Which of the following fuctions require a single string as a parameter? Correct Answer: strlen , strlwr , strupr Your Answer: strlen , strlwr , strupr True/FalseQuestion: Once file is open it is always refered by its FILE pointer Correct Answer: True Your Answer: True True/FalseQuestion: While passing an array elements to a function by call by value we pass values of array elements to the function Correct Answer: True Your Answer: True


Select The BlankQuestion ________ operator gives the size of the variable in bytes.Correct Answer sizeof()

Multiple Choice Single AnswerQuestion Which of the following is format specifier of a string?Correct Answer %s

Multiple Choice Multiple AnswerQuestion Which of the following modes are used to write to a file?Correct Answer w , w+ , a

True/FalseQuestion If the file is absent, fopen() returns NULL.Correct Answer True

Select The Blank

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Question ________ is a person or device that uses the system.Correct Answer User

Select The BlankQuestion If in recursive function 'if' statement is omitted, it causes to fall in ________.Correct Answer an indefinite loop

Multiple Choice Single AnswerQuestion main(){ char a; int y; scanf("%c",&a); y=(a>=65 && a<=90?1:0); printf("%d",y);} if user enters 'B' then what will be the outputCorrect Answer 1

Multiple Choice Single AnswerQuestion Which function is used to copy one string into another?Correct Answer strcpy

True/FalseQuestion Infinite loop is the loop which stops when the condtions is false.Correct Answer False

True/FalseQuestion argv is an array of pointers.Correct Answer True

True/FalseQuestion strdup() duplicates a string.Correct Answer True

Multiple Choice Single AnswerQuestion This funciton is used to convert a string to lowercase :-Correct Answer strlwr

True/FalseQuestion C program is nothing but a combination of functionsCorrect Answer TrueTrue/FalseQuestion When array is declared with rows and columns it is called as 2-D i.e. two dimensional arrayCorrect Answer True

Select The BlankQuestion Booch emphasises development of mechanisms with ________ model.Correct Answer Data

Multiple Choice Multiple AnswerQuestion Which of the following fuctions require a single string as a parameter?Correct Answer strlen , strlwr , strupr

Multiple Choice Multiple AnswerQuestion Which of the following keywords are associated with switch statement?Correct Answer case , default , break

Multiple Choice Multiple AnswerQuestion Which agruments are required for fgets()?Correct Answer address of the string , maximum length , file pointer

Multiple Choice Single AnswerQuestion Use case defines and describes what happens in the system in logical order. This is termed as :-Correct Answer System behaviour

Select The BlankQuestion ________ function sets all characters of string to a given character.

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Correct Answer strset

Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c); printf("%d",i * (c+2));}Correct Answer 65 , 67

Multiple Choice Multiple AnswerQuestion Point out the errors if any. main ( ) { int i =1; do{ printf("%d ",i ) ; i+++; }while(i<=10) }Correct Answer +++ no such operator , ;' is required at the end of while

Multiple Choice Multiple AnswerQuestion Which of the following are control instructions in C?Correct Answer Sequence Control , Selection or Decision

Multiple Choice Single AnswerQuestion How many nesting of structures is possible?Correct Answer many

Select The BlankQuestion ________ is an input statement in CCorrect Answer scanf

Multiple Choice Single AnswerQuestion What is the another name of 'value at address' operator?Correct Answer indirection

Select The BlankQuestion Arithmatic operations can be performed on characters where their ________ value is used.Correct Answer ASCII

Multiple Choice Single AnswerQuestion What will be the output? main ( ) { int a = 300,b,c ; if (a>400) b = 300 ; c = 200 ; printf ( "\n%d%d", b, c) ; }Correct Answer garbage value200

Multiple Choice Single AnswerQuestion When array elements are passed to a function with their values, it is called as:-Correct Answer Call by value

True/FalseQuestion Only one comment can be given in a C programCorrect Answer False

Select The BlankQuestion ________ function is used to append one string at the end of anotherCorrect Answer strcat

Multiple Choice Single AnswerQuestion A function which is called is refered as :-Correct Answer called function

Multiple Choice Single AnswerQuestion if a is a float, the expression a = 5/9 will returnCorrect Answer 0.000000

Match The FollowingQuestion Correct Answer Your AnswerAccess Layer under OOA Objects whose role is to communicate to data

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storage.Objects whose role is to communicate to datastorage.Layered architecture under TSD User interface tightly coupled with data User interface tightly coupled with dataBusiness Layer under OOA Objects that represent business with data andbehaviour.Objects that represent business with data andbehaviour.UI layer under OOA Objects with which user interacts. Objects with which user interacts.

Multiple Choice Single AnswerQuestion What will happen if you try to put too many values into an array while initialising, which is exceeding the size of the array?Correct Answer Error message from the compiler

Select The BlankQuestion ________ is logical OR operatorCorrect Answer ||

Select The BlankQuestion ________ function copies a string into anotherCorrect Answer strcpy

True/FalseQuestion A pointer is a secondary constant.Correct Answer True

Multiple Choice Multiple AnswerQuestion Point out the errors if any main( ) { int a[],i; for( ;i<=10;i++) a[i]=i+1; printf("%d",i); printf("%d",a[100]); }Correct Answer Size of the array is not defined , Logical error of non-initialisation of the variable I

Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d); printf("%d",2*(c+d));}Correct Answer 162 , 324

Multiple Choice Multiple AnswerQuestion What will be the output? main( ) { int a[10]={10,20,30},i=0; printf("%d",a[i]++); printf("%d",a[i]); }Correct Answer 10 , 11

True/FalseQuestion A function can return only one value at a time.Correct Answer True

Select The BlankQuestion ________ creates a new file in low level.Correct Answer O_CREATE

Match The FollowingQuestion Correct Answer Your Answer^ No such operator No such operator+ 2nd priority 2nd priority* 1st priority 1st priority= 3rd priority Evaluates first

Multiple Choice Multiple AnswerQuestion Which of the following combinations in arithmetic operation give real result?Correct Answer real and real , integer and real

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Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ char c='d'; printf("%d", c); printf("%d", c * (7/22));}Correct Answer 100 , 0

True/FalseQuestion If the value of a formal argument is changed in the called funciton, the corresponding changes take place in the calling funciton.Correct Answer False


Multiple Choice Multiple AnswerQuestion Which of the following operators have 1st priority in operations?Correct Answer * , / , %

Multiple Choice Multiple AnswerQuestion What will be the output? main(){ int i; void show(int); for(i=65;i<68;i++) show(i);} void show(int i){ printf("\n%c",i);}Correct Answer A , B , C

Multiple Choice Multiple AnswerQuestion The three main areas where text and binary mode files are different :-Correct Answer Handling of new lines , representation of end of file , storage of numbers.

Multiple Choice Multiple AnswerQuestion The command line arguments are :-Correct Answer argc , argv

Multiple Choice Single AnswerQuestion Maximum length of a character variable isCorrect Answer 1 character

Multiple Choice Single AnswerQuestion This function is used to compare first n characters of two strings :-Correct Answer strncmp

True/FalseQuestion The sequence diagram shows flow of behaviour and collaboration of objects.Correct Answer False

Multiple Choice Single AnswerQuestion If a is an integer variable, a = 5 / 2; will return a valueCorrect Answer 2

Multiple Choice Single AnswerQuestion Which function can accept a multi-word string?Correct Answer gets()

True/FalseQuestion The set of statements belongining to a function are enclosed within a pair of braces.Correct Answer True

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True/FalseQuestion Standard I/O functions are nothing but stream I/O functions.Correct Answer True

Multiple Choice Single AnswerQuestion Studying system domain, identifying classes & objects with their properties and expressing them with eight notations/diagrams iscalled asCorrect Answer Object modeling of system.

Multiple Choice Single AnswerQuestion A sequence diagram shows an interaction arranged in time sequence in its :-Correct Answer Logical order

Multiple Choice Multiple AnswerQuestion What will be the output? main(){ char name[10]="String"; int j=0; while(name[j]!='\0') { printf("%c",name[j]); j+=3; } printf("%c",name[--j]);}Correct Answer S , i , g

Multiple Choice Multiple AnswerQuestion When an array has both rows and columns it is called as:-Correct Answer 2-D array , Matrix

Select The BlankQuestion In design phase ________ diagrams are refined to add more details with attributes and methods for implementation.Correct Answer Class

Select The BlankQuestion To declare a function choice() which returns a character value and has two integer arguments, ________ statement is written.Correct Answer char choice(int,int);

True/FalseQuestion Functions are written to avoid rewriting the same section of code which requires oftenly.Correct Answer True

Multiple Choice Single AnswerQuestion An expression contains relational operators, assignement operators, and arithmatic operators. In the absence of parentheses,they will be evaluated in which of the following order?Correct Answer Arithmetic, relational, assignment

True/FalseQuestion In sense of time activity is longer and the action is relatively instantaneous.Correct Answer True

True/FalseQuestion The interaction diagrams are not good enough if behaviour of object is conditional and gets into a loop.Correct Answer True

Select The BlankQuestion ________models one or more roles that a user or a system interacting the system can play.Correct Answer Actor

Multiple Choice Multiple AnswerQuestion Arguments can generally be passed to functions in the following two ways :-Correct Answer sending the values of the arguments , sending the addresses of the arguments

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True/FalseQuestion The value of the conditional variable should become false some time so that the loop can be terminated.Correct Answer True

Select The BlankQuestion ________ is used to terminate the program.Correct Answer exit

Select The BlankQuestion Array elements should be accessed using ________ if the elements are to be accessed in a fixed order.Correct Answer Pointers

Multiple Choice Multiple AnswerQuestion What will be the output? main(){ char name[10]="String",n[10]=""; int k; strncat(n,name,3); for(k=0;n[k]!='\0';k++) printf("\n%d",n[k]);}Correct Answer 83 , 116 , 114

Select The BlankQuestion The link between the program and the operating systme is a structure called ________Correct Answer FILE

Multiple Choice Single AnswerQuestion A function in which another function is called is refered as :-Correct Answer calling function

Multiple Choice Single AnswerQuestion An array 'num' of integer type for 3 rows and 5 columns should be declared asCorrect Answer int num[3][5]

True/FalseQuestion scanf is used to accept the input from the user.Correct Answer True

Match The FollowingQuestion Correct Answer Your AnswerImplementation Model Converts design object model toimplementation model based on reusablecomponent technology.Converts design object model to implementationmodel based on reusable componenttechnology.Test Model Stipulates test strategy, test plans, testspecifications, test results and test recovaryreports.Stipulates test strategy, test plans, testspecifications, test results and test recovaryreports.Analysis Object Model Presents information how object model will beexecuted.Presents information how object model will beexecuted.Use case Model Defines actors inside and outside of use caseand their behaviour.Defines actors inside and outside of use caseand their behaviour.

Select The Blank

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Question 'Recursive function' must have an ________ statement some where in the function.Correct Answer if

True/FalseQuestion Though the formal and actual argument names are same, they are treated as different variables.Correct Answer True

Multiple Choice Single AnswerQuestion In exponential form range of real constant the part that appears before 'e' is calledCorrect Answer mantissa

Multiple Choice Multiple AnswerQuestion Which operators are used to access the individual structure element.Correct Answer . , ->

Select The BlankQuestion ________ function sets first n characters of string to a given character.Correct Answer strnset

Multiple Choice Multiple AnswerQuestion Which of the following statements are valid for C language?Correct Answer one man language , developed in 1972

Multiple Choice Single AnswerQuestion What will be the output? main(){ int a=25, *b; b=&a; printf("%d",*b);}Correct Answer 25

Multiple Choice Multiple AnswerQuestion What will be the output? main( ) { int a[10]={101,102,103}, i; for(i=0;i<3;i+=2) printf("%c",a[i]); }Correct Answer e , g

Match The FollowingQuestion Correct Answer Your AnswerAddress of the last element Always size of array - 1 Always size of array - 1Call by value in function Passing values of array elements Passing values of array elementsCall by reference in function Passing addressess of array elements Address of 1st element in an arrayBase address Address of 1st element in an array Used when call by refernce is done

Select The BlankQuestion ________ dimensional array can be thought of as an array of arrays of arrays.Correct Answer 3

Multiple Choice Single AnswerQuestion This funciton is used to convert a string to uppercase :-Correct Answer strupr

True/FalseQuestion Logical operators cannot be used with 'do' loop.Correct Answer False

Select The BlankQuestion ________ is logical AND operatorCorrect Answer &&

Select The BlankQuestion In case 'call by reference', the formal arguments of a function are always ________.Correct Answer pointer type

Multiple Choice Multiple AnswerQuestion Which of the following statements are not valid for C language?Correct Answer developed at Cambridge University , not a middle level language

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Select The BlankQuestion ________ is one of the applications of a structure.Correct Answer Database Mgt.

Multiple Choice Single AnswerQuestion This function is used to compare two strings :-Correct Answer strcmp

Multiple Choice Multiple AnswerQuestion Which of the following statements are valid for any C program?Correct Answer It must have main() function , Each statement must end with ';'

Match The FollowingQuestion Correct Answer Your Answerx*=10 = ( if x = 0 ) 0 incorrect operatorx++ = ( if x = 0 ) 1 1--x = ( if x = 0 ) -1 -1x+=5 = ( if x = 0) 5 5

Select The BlankQuestion There are basically ________ types of instrucitons in C.Correct Answer 4

Multiple Choice Single AnswerQuestion Which funciton is used to append first n characters of a string at the end of another?Correct Answer strncat

Multiple Choice Single AnswerQuestion If array is initialised while declaring :-Correct Answer Mentioning dimension is not complusory

Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c); printf("%f",i * (c+2));}Correct Answer floating point error , 65

Multiple Choice Multiple AnswerQuestion Which of the following fuctions require at least two strings as a parameter?Correct Answer strcpy , strcat , strcmp

True/FalseQuestion A structure variable can be passed to a function.Correct Answer True

Multiple Choice Multiple AnswerQuestion Point out the errors if any. main ( ) { int i=100; while(i<=100); {printf("%d ",i ) ; i--; }do; }Correct Answer do; is incorrect , no ; at the end of while

Multiple Choice Single AnswerQuestion The sequence of states that the object goes through when it receives a message to act is shown by the diagram called :-Correct Answer State chart diagram

True/False

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Question Middle Level Language is the language which has both good programming efficiency and a good machine efficiencyCorrect Answer True

Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ printf("%d", 7/22 + 25/5); printf("%f", 7/22 + 25.0/5);}Correct Answer 5 , 5.000000

Select The BlankQuestion C allows ________ variable(s) on left hand side of =.Correct Answer only one

Multiple Choice Single AnswerQuestion Which function is used to read characters from an array of characters?Correct Answer sscanf

Select The BlankQuestion In analytical phase ________ diagrams are achieved representing a system.Correct Answer Static

True/FalseQuestion stricmp compares two string ingnoring a case.Correct Answer True

True/FalseQuestion The use case may begin with no precondition or with some preconditions.Correct Answer True

Multiple Choice Multiple AnswerQuestion What will be the output? main(){ char name[10]="String"; int j=strlen(name); puts(name); printf("%d",j);}Correct Answer String , 6

Select The BlankQuestion ________ operator is decrement operator by 1.Correct Answer --

Multiple Choice Single AnswerQuestion What will be the output? main ( ) { int i = 4, z =12 ; if ( i == 5 && z > 5) printf ("\nLet us C") ; else printf ("\nWish C was free !") ; }Correct Answer Wish C was free !

Select The BlankQuestion ________ is a valid statement to declare a character pointer c.Correct Answer char *c;

Multiple Choice Single AnswerQuestion A variable in C cannot start withCorrect Answer Both special symbol and a number

True/FalseQuestion An expression is the combination of variables, constants and operators as per the syntax of the languageCorrect Answer True

Multiple Choice Multiple AnswerQuestion What will be the output main ( ) { char ch='s'; switch(ch) { case 's' : printf("%d",1); case 'r' : printf("%d",2); case 'b' : printf("%d",3);break; default:printf("%d",4); } }Correct Answer 1 , 2 , 3

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Match The FollowingQuestion Correct Answer Your Answeraddition(int,int); return an integer value which passes 2 integerargumentsreturn an integer value which passes 2 integerargumentsaddition(); an integer function with no arguments an integer function with no argumentsfloat addition(int, float); a float function having integer and float typeargumentsa float function having integer and float typeargumentschar addition(char,char); a char function having 2 arguments of chartypea char function having 2 arguments of char typeSelect The BlankQuestion The address of the zeroth element can also be passed by just passing the ________ of the array.Correct Answer Name

Select The BlankQuestion ________ opens a file for appending in low level.Correct Answer O_APPEND

True/FalseQuestion While passing an array elements to a function by call by reference we pass addresses of array elements to the functionCorrect Answer True

Multiple Choice Single AnswerQuestion The clarity of interaction diagram is lost with complex conditional behaviour. In such cases, the best designing tool is:Correct Answer Activity diagram

True/FalseQuestion The default prototype of any C function is 'int'.Correct Answer True

Multiple Choice Multiple AnswerQuestion Which of the following fuctions require number of characters as one of the parameters?Correct Answer strncmp , strnset , strncpy

Multiple Choice Single AnswerQuestion Class diagrams help to analyse the structure of system by identifying -Correct Answer Objects

True/FalseQuestion Array elements can not be passed to a function.Correct Answer False

Multiple Choice Single AnswerQuestion If a is an integer, the expression, a=7/ 22 * ( 3.14 + 2) * 3 /5 ; evaluates toCorrect Answer 0

Select The BlankQuestion ________ is a way to assign an address of variable a to pointer p.Correct Answer p = &a;

Select The BlankQuestion ________ instruction helps computer to execute a group of statements repeatedly.Correct Answer Loop control

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Multiple Choice Multiple AnswerQuestion What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);}Correct Answer d , 100.000000

Multiple Choice Single AnswerQuestion Infinite loop is also called by another name. What is that?Correct Answer Odd

Select The BlankQuestion A structure can be used to ________ a floppy.Correct Answer format

True/FalseQuestion Control instructions are used to control the sequence of execution of various statements in programCorrect Answer True

Multiple Choice Multiple AnswerQuestion Which of the following are basic data types in C?Correct Answer int , float , char

Multiple Choice Single AnswerQuestion While accessing individual element of a structure, its element appears :-Correct Answer after '.' operator

Multiple Choice Multiple AnswerQuestion What will be the output? struct student{ int roll; int course, char duration; } main(){ struct student s1; struct student *p; p=&s;s.roll=101;s.course=501;s.duration='2'; p->roll=102; printf("%d%d",p->roll,s.roll); printf("%c",p->duration); }Correct Answer 102102 , 2

Multiple Choice Multiple AnswerQuestion Which of the following commands are used for input/output operations?Correct Answer printf , scanf

True/FalseQuestion If file is too big, it gets loaded part by part.Correct Answer True


1. Multiple Choice Single AnswerQuestion In logical AND :- Correct Answer Both the conditions have to be TRUE 2. Multiple Choice Multiple AnswerQuestion Which of the following fuctions require at least two strings as a parameter? Correct Answer strcpy , strcat , strcmp 3. Select The Blank Question ________ function is identical to strcmpi() Correct Answer stricmp 4. Multiple Choice Single Answer Question C can be used on Correct Answer All the above

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5. Multiple Choice Multiple Answer Question Which of the following combinations in arithmetic operation give real result? Correct Answer real and real , integer and real 6. Multiple Choice Multiple Answer Question When an entire array is passed to a function, it could be passed by :- Correct Answer Zeroth element of an array , Only name of the array

7. True/False Question A function can return only one value at a time. Correct Answer True 8. True/False Question argv is an array of pointers. Correct Answer True 9. True/False Question Comments cannot be nested. Correct Answer True 10. Multiple Choice Single Answer Question The simple logic for system specifications is provided by a languages named :- Correct Answer OCL [ Object Constraint Language ] 11. Multiple Choice Single AnswerQuestion Which of the following is not a character constant Correct Answer 'Thank You' 12. Multiple Choice Single AnswerQuestion The method for industrial development of software based on use-case-driven design is Correct Answer OOSE [ Object Oriented Software Engineering ] Your Answer OOD [ Object Oriented Design ] 13. Select The Blank Question ________ operator gives the size of the variable in bytes. Correct Answer sizeof() Your Answer sizeof() 14. Select The Blank Question Array elements should be accessed using ________ if the elements are to be accessed in a fixed order. Correct Answer Pointers 15. Multiple Choice Single AnswerQuestion How many types are there of arguments? Correct Answer two 16. Multiple Choice Single AnswerQuestion UML uses : Correct Answer OCL [ object Constraint Language ] 17. True/False Question When array elements are passed to a function with call by reference, function has pointer arguments. Correct Answer True 18. Multiple Choice Single AnswerQuestion When the method is chosen and performed on the data, the object status changes. The static object assumes :- Correct Answer Dynamic state

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19. True/False Question A constant is a quantity that doesn't change Correct Answer True 20. Multiple Choice Single AnswerQuestion In sequence diagram, the horizontal arrowhead line shows Correct Answer Message 'from- to' 21. Select The Blank Question Operation between ________ and a real always yields a Real result Correct Answer a Real 22. Multiple Choice Multiple AnswerQuestion Opening a file establishes a link between :- Correct Answer the program , the operating system 23. Multiple Choice Single AnswerQuestion The collaboration diagram shows both :- Correct Answer Collaboration and sequence

24. Multiple Choice Single AnswerQuestion In exponential form range of real constant the part that appears before 'e' is called Correct Answer mantissa 25. True/False Question The interaction diagrams are not good enough if behaviour of object is conditional and gets into a loop. Correct Answer True 26. True/False Question The control instructions determine the 'flow of control' in a program. Correct Answer True 27. Multiple Choice Multiple Answer Question What will be the output? main ( ) { int suite = 3 ; switch (suite) { case 1:printf( "\nDiamonds" ) ; case 2:printf( "\nSpade" ) ; default :printf( "\nHea rt" ) ; }printf ("\nI thought one wears a suite") ; } Correct Answer Heart , I thought one wears a suite 28. Select The Blank Question After the case, ________ expression is not allowed. Correct Answer float

29. Multiple Choice Multiple Answer Question What will be the output of the following main(){ int a=10,b=20,c; printf("%d", a + b); printf("%d", c+a); c=a;} Correct Answer 30 , garbage value 30. Multiple Choice Single AnswerQuestion A function which is called is refered as :- Correct Answer called function 31. Multiple Choice Single AnswerQuestion Which of the following is a unformatted console I/O function to get a string input? Correct Answer gets 32. Select The Blank Question ________ is a output statement in C Correct Answer printf 33. Select The Blank

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Question ________ function compares first n characters of two strings without regard to case. Correct Answer strnicmp 34. Multiple Choice Single AnswerQuestion Though the names of formal and actual arguments are similar, they are treated as different variables because they are :- Correct Answer in different functions 35. Match The Following Question Correct Answer Your Answer 1) \r carriage return carriage return 2) \b backspace bakslash 3) \f form feed form feed 4) \t tab tab

36. True/False Question Functions are written to avoid rewriting the same section of code which requires oftenly. Correct Answer True 37. Select The Blank Question ________ is a person or device that uses the system. Correct Answer User 38. Select The Blank Question ________ function is used to convert a string to upper case Correct Answer strupr 39. Select The Blank Question Any C statement ends with ________. Correct Answer ; 40. Multiple Choice Multiple Answer Question When an array has both rows and columns it is called as:- Correct Answer 2-D array , Matrix 41. Match The Following Question Correct Answer Your Answer 1) addition(int,int); return an integer value which passes 2 integer arguments Both arguments of float type which returns real value. 2) addition(); an integer function with no arguments an integer function with no arguments 3) float addition(int, float); a float function having integer and float type arguments a float function having integer and float type arguments 4) char addition(char,char); a char function having 2 argumen ts of char type a char function having 2 arguments of char type 42. True/False Question In collaboration diagrams, the connection between objects is shown. Correct Answer True 43. Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d'; printf("%d", c); printf("%d", c * (7/22));} Correct Answer 100 , 0 44. Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);} Correct Answer d , 100.000000 45. True/False

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Question Logical operator s cannot be used with 'do' loop. Correct Answer False

46. Multiple Choice Single AnswerQuestion In which type, the values are passed to a function? Correct Answer call by value 47. Select The Blank Question ________ should be avoided in programming. Correct Answer goto


Multiple Choice Single Answer Question Integer can have maximum value Correct Answer 32767 Your Answer 32767 Select The Blank Question ________models one or more roles that a user or a system interacting the system can play. Correct Answer Actor Your Answer Actor Select The Blank Question ________ is a output statement in C Correct Answer printf Your Answer printf Multiple Choice Single Answer Question The language used by UA to develop Object Oriented systems is :- Correct Answer UML Your Answer UML True/False Question The value of the conditional variable should become false some time so that the loop can be terminated. Correct Answer True Your Answer True Select The Blank Question After the case, ________ expression is not allowed. Correct Answer float Your Answer float Select The Blank Question The ________ diagram is used to understand or model the flow of system through classes or objects. Correct Answer Activity Your Answer Activity Multiple Choice Single Answer Question Use case steps are executed in :- Correct Answer Logical order Your Answer Logical order

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Multiple Choice Multiple Answer Question What will be the output? main ( ) { int suite = 3 ; switch (suite) { case 1:printf( "\nDiamonds" ) ; case 2:printf( "\nSpade" ) ; default :printf( "\nHeart" ) ; }printf ("\nI thought one wears a suite") ; } Correct Answer Heart , I thought one wears a suite Your Answer Heart , I thought one wears a suite Multiple Choice Single Answer Question This function is used to compare two strings without regard to case :- Correct Answer strcmpi Your Answer strcmp Multiple Choice Single Answer Question A variable in C cannot start with Correct Answer Both special symbol and a number Your Answer Both special symbol and a number Multiple Choice Single Answer Question The break statement is used to exit from:- Correct Answer A for loop Your Answer A for loop Multiple Choice Multiple Answer Question Which of the following information is stored in a FILE? Correct Answer current size , location in memory Your Answer current size , location in memory Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d); printf("%d",2 * c + d);} Correct Answer 162 , 259 Your Answer 162 , 324 Select The Blank Question Decision and ________ instructions allow the computer to take a decision as to which instruction is to be executed next. Correct Answer Case Your Answer Case Multiple Choice Single Answer Question The method for industrial development of software based on use-case-driven design is Correct Answer OOSE [ Object Oriented Software Engineering ] Your Answer OOSE [ Object Oriented Software Engineering ] True/False Question An expression is the combination of variables, constants and operators as per the syntax of the language Correct Answer True Your Answer True Multiple Choice Multiple Answer Question What will be the output? main( ) { int a[10]={101,102,103}, i; for(i=0;i<3;i+=2) printf("%c",a[i]); } Correct Answer e , g Your Answer e , g Multiple Choice Multiple Answer Question Which of the following statements are not valid for C language? Correct Answer developed at Cambridge University , not a middle level language

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Your Answer developed at Cambridge University , not a middle level language True/False Question The sequence diagram shows flow of behaviour and collaboration of objects. Correct Answer False Your Answer False Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%d", c * f);} Correct Answer d , 0 Your Answer d , 0 True/False Question While passing an array elements to a function by call by reference we pass addresses of array elements to the function Correct Answer True Your Answer True Multiple Choice Single Answer Question The language used for modeling and documenting system is :- Correct Answer UML Your Answer UML Multiple Choice Single Answer Question The approach of object oriented analysis and design that centers on understanding how the system is actually used is :- Correct Answer Use-case-driven design Your Answer Use-case-driven design Select The Blank Question ________ opens a file for appending in low level. Correct Answer O_APPEND Your Answer O_APPEND Match The FollowingQuestion Correct Answer Your Answer

Base address Address of 1st element in an array Address of 1st element in an array

Address of the last element Always size of array - 1 Always size of array - 1

Call by value in function Passing values of array elements Passing values of array elements

Call by reference in function Passing addressess of array elements Passing addressess of array elements

True/False Question UML supports both static modeling and dynamic modeling Correct Answer True Your Answer True Select The Blank Question ________ mode arithmetic statement is an arithmetic statement in which all operands are either integer varaibles or integer constant. Correct Answer Integer Your Answer Integer Multiple Choice Single Answer Question if an integer a = 2 and float b =6, the expression a + b evaluates to Correct Answer 8.000000 Your Answer 8.000000

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Multiple Choice Multiple Answer Question What will be the output? main(){ char name[10]="String"; int j=strlen(name); puts(name); printf("%d",j);} Correct Answer String , 6 Your Answer String , 6 Match The FollowingQuestion Correct Answer Your Answer



* 1st priority 1st priority


True/False Question In sense of time activity is longer and the action is relatively instantaneous. Correct Answer True Your Answer True Multiple Choice Single Answer Question main(){ char a; int y; scanf("%c",&a); y=(a>=65 && a<=90?1:0); printf("%d",y);} if user enters 'B' then what will be the output Correct Answer 1 Your Answer 1 Select The Blank Question In case 'call by value', the actual arguments of a function are always ________ Correct Answer address of the variables Your Answer address of the variables Multiple Choice Multiple Answer Question What will be the output? main(){ int a=25, *b, **c; b=&a;c=&b; printf("%d",*c); printf("%u %u",b,c} Correct Answer garbage value , address of a , address of b Your Answer garbage value , address of a , address of b Multiple Choice Multiple Answer Question What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);} Correct Answer d , 100.000000 Your Answer d , 100.000000 Multiple Choice Single Answer Question A single dimensional array has :- Correct Answer Only rows Your Answer Only rows Multiple Choice Single Answer Question What will happen if you try to put too many values into an array while initialising, which is exceeding the size of the array? Correct Answer Error message from the compiler Your Answer Error message from the compiler Multiple Choice Multiple Answer Question In two dimensional array

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Correct Answer First dimension is rows, and second is column , Second dimension is compulsory whereas first is optional Your Answer First dimension is rows, and second is column , Second dimension is compulsory whereas first is optional True/False Question Structure variable appears before the '.' while accessing the individual element of a structure Correct Answer True Your Answer True Multiple Choice Single Answer Question The unified approach [ UA ] is used to build Correct Answer Object Oriented system Your Answer Object Oriented system Select The Blank Question ________ dimensional array can be thought of as an array of arrays of arrays. Correct Answer 3 Your Answer 3 Multiple Choice Single Answer Question Conversion of C programs into machine language is done with the help of Correct Answer A Compiler Your Answer A Compiler True/False Question All structure elements are stored in contiguous memory locations. Correct Answer True Your Answer True Select The Blank Question ________ should be avoided in programming. Correct Answer goto Your Answer goto Multiple Choice Multiple Answer Question Which of the following are the instructions which can be used for repeting task or checking the conditions only once. Correct Answer Repition or Loop , Case , Sequence Control Your Answer Repition or Loop , Case , Sequence Control True/False Question There is no three dimensional array Correct Answer False Your Answer False


Select The BlankQuestion: Operation between ________ and integer always yields an integer result Correct Answer: an integer Your Answer: an integer

Select The BlankQuestion: ________ function is identical to strcmpi() Correct Answer: stricmp Your Answer: stricmp

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Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);} Correct Answer: d , 100.000000 Your Answer: d , 100.000000 , 100 True/FalseQuestion: fputc() can be used to write to a VDU. Correct Answer: False Your Answer: True Multiple Choice Single AnswerQuestion: Class diagrams help to analyse the structure of system by identifying - Correct Answer: Objects Your Answer: Objects Select The BlankQuestion: Operation between an integer and real always yields ________ result Correct Answer: a real Your Answer: a real Multiple Choice Multiple AnswerQuestion: Which of the following operators have 1st priority in operations? Correct Answer: * , / , % Your Answer: * , / , % True/FalseQuestion: In sequence diagrams, the connection between objects is shown. Correct Answer: False Your Answer: True Multiple Choice Single AnswerQuestion: Processes run by the users are modeled in the use case and situation in which user plays this role is called :- Correct Answer: Scenario Your Answer: Condition Multiple Choice Single AnswerQuestion: Which operator is used to refer to a structure element when pointer of structure is declared? Correct Answer: -> Your Answer: --> Select The BlankQuestion: An array of pointers is nothing but a ________. Correct Answer: Collection of addresses Your Answer: Collection of addresses Multiple Choice Multiple AnswerQuestion: Which of the following combinations in arithmetic operation give an integer result? Correct Answer: integer and integer , integer and character Your Answer: integer and integer , integer and real

Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d); printf("%d",2*(c+d));} Correct Answer: 162 , 324 Your Answer: 162 , 324

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True/FalseQuestion: There are basically 5 types of instructions in C Correct Answer: False Your Answer: False Multiple Choice Single AnswerQuestion: Due to complex interactions, interaction diagrams are usually difficult to draw & read. The remedy for this is :- Correct Answer: To split the use cases into smaller activities or tasks with specifi goals Your Answer: To split the use cases into smaller activities or tasks with specifi goals Multiple Choice Single AnswerQuestion: Studying system domain, identifying classes & objects with their properties and expressing them with eight notations/diagrams is called as Correct Answer: Object modeling of system. Your Answer: Object modeling of system. Select The BlankQuestion: Any C statement ends with ________. Correct Answer: ; Your Answer: ; True/FalseQuestion: A variable is a name given to the location in memory where the constant is stored Correct Answer: True Your Answer: True True/FalseQuestion: If break is not used in cases, compiler gives an error. Correct Answer: False Your Answer: False True/FalseQuestion: Through behavior modeling we understand relationships, nature of interactions and response between various elements of the system. The behavior model throws light on functionality, features and outputs within the framework of conditions and constraints over a period of time. Correct Answer: True Your Answer: True Multiple Choice Single AnswerQuestion: Which function is used to overcome the limitation of scanf of inability to accept multi-word string? Correct Answer: gets Your Answer: getstring Multiple Choice Single AnswerQuestion: Conversion of C programs into machine language is done with the help of Correct Answer: A Compiler Your Answer: A Compiler Multiple Choice Single AnswerQuestion: The language used by UA to develop Object Oriented systems is :- Correct Answer: UML Your Answer: UML Multiple Choice Multiple AnswerQuestion: Which of the following statements are valid for C language? Correct Answer: one man language , developed in 1972 Your Answer: developed in 1972 , Only Low level language True/False

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Question: The use case may begin with no precondition or with some preconditions. Correct Answer: True Your Answer: True Multiple Choice Multiple AnswerQuestion: Two dimensional array has :- Correct Answer: Rows , Columns Your Answer: Rows , Columns Multiple Choice Multiple AnswerQuestion: Point out the errors if any. main ( ) { int i =1; do{ printf("%d ",i ) ; i+++; }while(i<=10) } Correct Answer: +++ no such operator , ;' is required at the end of while Your Answer: ;' is required at the end of while , empty brackets should appear after do , intialisation is not necessary Multiple Choice Single AnswerQuestion: In case multiples statements are to be executed in if-block those have to be enclosed within :- Correct Answer: { } Your Answer: { } Select The BlankQuestion: In switch, ________ never have a constant to check. Correct Answer: default Your Answer: default Multiple Choice Single AnswerQuestion: Which is the ASCII value of End of file? Correct Answer: 26 Your Answer: 26 Select The BlankQuestion: ________ is a relation operator used to compare for unequal values Correct Answer: != Your Answer: != Multiple Choice Single AnswerQuestion: In which type, the values are passed to a function? Correct Answer: call by value Your Answer: call by value Select The BlankQuestion: ________ dimensional array has only rows Correct Answer: 1 Your Answer: 1 Multiple Choice Single AnswerQuestion: In logical NOT :- Correct Answer: No condition is to be TRUE Your Answer: No condition is to be TRUE

Multiple Choice Multiple AnswerQuestion: Which of the following operators have not 3rd priority in operations? Correct Answer: + , * , % Your Answer: + , * , % Multiple Choice Multiple AnswerQuestion: Which of the following information is stored in a FILE? Correct Answer: current size , location in memory Your Answer: current size , location in memory , buffer

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Select The BlankQuestion: Operation between ________ and a real always yields a Real result Correct Answer: a Real Your Answer: a Real Multiple Choice Single AnswerQuestion: Use case defines and describes what happens in the system in logical order. This is termed as :- Correct Answer: System behaviour Your Answer: System analysis Select The BlankQuestion: The address of the zeroth element is also called as ________ Correct Answer: Base address Your Answer: Base address True/FalseQuestion: scanf is used to accept the input from the user. Correct Answer: True Your Answer: True Match The FollowingQuestion Correct Answer Your Answer addition(int,int); return an integer value which passes 2 integer arguments return an integer value which passes 2 integer arguments addition(); an integer function with no arguments Both arguments of float type which returns real value. float addition(int, float); a float function having integer and float type arguments a float function having integer and float type arguments char addition(char,char); a char function having 2 arguments of char type a char function having 2 arguments of char type Multiple Choice Multiple AnswerQuestion: Point out the errors if any main( ) { int a[],i; for( ;i<=10;i++) a[i]=i+1; printf("%d",i); printf("%d",a[100]); } Correct Answer: Size of the array is not defined , Logical error of non-initialisation of the variable I Your Answer: Size of the array is not defined , Logical error of non-initialisation of the variable I , in a[100] it is exceeding the size of the array. True/FalseQuestion: In Low Level Disk I/O functions, buffer management has to be done explicitly by the programmer. Correct Answer: True Your Answer: False Multiple Choice Single AnswerQuestion: Which of the following form is possible to express the real constant Correct Answer: Both fractional and exponential forms Your Answer: Both fractional and exponential forms True/FalseQuestion: No pointer is possible to point a structure. Correct Answer: False Your Answer: False Match The FollowingQuestion Correct Answer Your Answer \r carriage return carriage return

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\b backspace bakslash \f form feed form feed \t tab tab Multiple Choice Multiple AnswerQuestion: With O_CREATE flag 'permission argument' is required which could be Correct Answer: S_IWRITE , S_IREAD Your Answer: S_IWRITE , S_IREAD


Multiple Choice Single AnswerQuestion: What will happen if you put too few elements in an array when you initialise it?Correct Answer: Unused elements will be filled with 0's or garbageYour Answer: Unused elements will be filled with 0's or garbage Multiple Choice Single AnswerQuestion: The main advantage of using state chart diagram is :-Correct Answer: it provides an understanding of process & algorithm used in the method.Your Answer: it provides an understanding of process & algorithm used in the method. Select The BlankQuestion: Operation between ________ and a real always yields a Real resultCorrect Answer: a RealYour Answer: a Real Select The BlankQuestion: ________ dimensional array has both rows and columnsCorrect Answer: 2Your Answer: 2 True/FalseQuestion: The sequence diagram shows a task or activity sequence but do not show the relationship between objects through the roles that play in the interaction.Correct Answer: TrueYour Answer: True

Multiple Choice Single AnswerQuestion: What is the limit on no. of functions in one C program :-Correct Answer: noYour Answer: 255 Match The FollowingQuestion Correct Answer Your Answer

Implementation Model Converts design object model to implementation model based on reusable component technology. Converts design object model to implementation model based on reusable component technology.

Test Model Stipulates test strategy, test plans, test specifications, test results and test recovary reports.Stipulates test strategy, test plans, test specifications, test results and test recovary reports.

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Analysis Object Model Presents information how object model will be executed. Presents information how object model will be executed.

Use case Model Defines actors inside and outside of use case and their behaviour. Defines actors inside and outside of use case and their behaviour.

Select The BlankQuestion: ________ is one of the applications of a structure.Correct Answer: Database Mgt.Your Answer: Database Mgt. True/FalseQuestion: An Integer is a Primary ConstantCorrect Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: In this the condition is specified at the beginning of the loop :-Correct Answer: whileYour Answer: while True/FalseQuestion: Only one comment can be given in a C programCorrect Answer: FalseYour Answer: False True/FalseQuestion: If the value of a formal argument is changed in the called funciton, the corresponding changes take place in the calling funciton.Correct Answer: FalseYour Answer: False Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ int a = 1;float f=1; printf("%d", a * f); printf("%f", a * f); printf(%f",a + f * 100);}Correct Answer: 0 , 1.000000 , 101.000000 Your Answer: 0 , 1.000000 , 101.000000 Multiple Choice Multiple AnswerQuestion: Which of the following operators have 1st priority in operations?Correct Answer: * , / , % Your Answer: * , / , % Multiple Choice Single AnswerQuestion: Maximum length of an Integer data type isCorrect Answer: -32767 to 32767Your Answer: 32767 True/FalseQuestion: Logical operators cannot be used with 'do' loop.Correct Answer: FalseYour Answer: False Multiple Choice Single AnswerQuestion: Which parameter needs to be passed with fgetc()?Correct Answer: FILE pointerYour Answer: First character in a file Select The BlankQuestion: The arguments that we pass on to main() at the command prompt are called ________ arguments.

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Correct Answer: command lineYour Answer: command line Select The BlankQuestion: C allows ________ variable(s) on left hand side of =.Correct Answer: only oneYour Answer: only one Multiple Choice Multiple AnswerQuestion: What will be the output? main( ) { int a[10],i=0; for( ;i<=10;i++) a[i]=i+1; printf("%d",i); printf("%d",a[i-=2]); }Correct Answer: 11 , 10 Your Answer: 11 , 10 , error Select The BlankQuestion: Break / continue is generally associated with ________.Correct Answer: ifYour Answer: while Multiple Choice Single AnswerQuestion: In this the condition is specified at the end of the loop :-Correct Answer: doYour Answer: do Multiple Choice Multiple AnswerQuestion: Arguments can generally be passed to functions in the following two ways :-Correct Answer: sending the values of the arguments , sending the addresses of the arguments Your Answer: sending the values of the arguments , sending the addresses of the arguments Select The BlankQuestion: The argument for the fflush() must be ________.Correct Answer: bufferYour Answer: argv[0] Select The BlankQuestion: There are as many as ________ odd operators in C which can affect the evaluation of an expession in subtle and unexpected waysCorrect Answer: 45Your Answer: 45 Select The BlankQuestion: There are basically ________ types of instrucitons in C.Correct Answer: 4Your Answer: 6 Multiple Choice Single AnswerQuestion: Due to complex interactions, interaction diagrams are usually difficult to draw & read. The remedy for this is :-Correct Answer: To split the use cases into smaller activities or tasks with specifi goalsYour Answer: To split the use cases into smaller activities or tasks with specifi goals Multiple Choice Single AnswerQuestion: In logical NOT :-Correct Answer: No condition is to be TRUEYour Answer: No condition is to be TRUE Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ char c='ab',d='A'; printf("%d", c+d); printf("%d",2*(c+d));}Correct Answer: 162 , 324 Your Answer: 162 , 324

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True/FalseQuestion: Standard I/O functions are nothing but stream I/O functions.Correct Answer: TrueYour Answer: True Multiple Choice Single AnswerQuestion: The unified approach [ UA ] is used to buildCorrect Answer: Object Oriented systemYour Answer: Object Oriented system Multiple Choice Single AnswerQuestion: Which of the following is a format specifier to display the address of a variable?Correct Answer: %uYour Answer: %u Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ int a=10,b=20,c; printf("%d", a + b); printf("%d", c+a); c=a;}Correct Answer: 30 , garbage value Your Answer: 30 , garbage value True/FalseQuestion: switch requires an integer expression.Correct Answer: TrueYour Answer: True Select The BlankQuestion: ________ dimensional array can be thought of as an array of arrays of arrays.Correct Answer: 3Your Answer: 3 Multiple Choice Multiple AnswerQuestion: What will be the output? main(){ char name[10]="String",n[10]; puts(strcpy(n,name)); printf("%d",strcmp(n,name));}Correct Answer: String , 0 Your Answer: String , 0 Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ char c='d';float f=1; printf("%c", c); printf("%f", c * f);}Correct Answer: d , 100.000000 Your Answer: d , 100.000000 Multiple Choice Multiple AnswerQuestion: Point out the errors if any struct student{ int roll; int course, char duration; } main(){ struct student s1; int *p; p=&s; p.roll=101; }Correct Answer: Incorrect p.roll=101 , no error but warning for suspicious pointer conversion Your Answer: Incorrect p.roll=101 , no error but warning for suspicious pointer conversion Select The BlankQuestion: ________models one or more roles that a user or a system interacting the system can play.Correct Answer: ActorYour Answer: Actor Multiple Choice Single AnswerQuestion: Which is the ASCII value of End of file?Correct Answer: 26Your Answer: 26 Multiple Choice Multiple Answer

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Question: Which of the following functions are used to find first occurrence of a character or a string in another string?Correct Answer: strchr , strstr Your Answer: strchr , strstr True/FalseQuestion: The values of a structure varialbe cannot be assigned to another structure variable of the same type.Correct Answer: FalseYour Answer: False True/FalseQuestion: When array is declared with rows and columns it is called as 2-D i.e. two dimensional arrayCorrect Answer: TrueYour Answer: True Match The FollowingQuestion Correct Answer Your Answer

B Ken Thompson at AT & T Ken Thompson at AT & T

ALGOL International Committee International Committee

CPL Cambridge University Cambridge University

BCPL Martin Richards at Cambridge University Martin Richards at Cambridge University

Multiple Choice Multiple AnswerQuestion: What will be the output of the following main(){ int i = 1; char c='A'; printf("%d",i * c); printf("%d",i * (c+2));}Correct Answer: 65 , 67 Your Answer: 65 , 67 Multiple Choice Multiple AnswerQuestion: Which of the following are not control instructions in C?Correct Answer: Input/ Output , Arithmetic Your Answer: Input/ Output , Arithmetic True/FalseQuestion: Structure and union are primary constantsCorrect Answer: FalseYour Answer: False

[I] Multiple Choice Single Answer:1) Find error if any: main() { int a=20, *j; j=&a; printf(“%d”,j); }

2) What will be the output? main() { char name [10]=”String”; strset(name, ‘*’); puts(name); }Ans:=>****** (I choose this option as the answer in the exam)

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3) Total keywords in 'C' are :Ans:=> 32

4) What will be the output? main() { int num [20], i=0; num[0]=10.0; num[2]=20; i+=5; printf(“%d%d”, num[i+=2], num[i-=5]); }

5) What will be the output? main() { int i=40, z=12; if(i=5 || z>5) printf(“\n Better Snacks”); else printf(“\n Not Worth”); }Ans:=> Better Snacks

6) The range of real constant in exponential form is:Ans: => -3.4e38 to 3.4e38

7) What will be the output? # include<stdio.h> main() { int i; long double id; i=ld; printf(“%d”, i); }Ans:=> 108) Find error if any:

main(){ int suite = 1; Switch (suite);

{ case 0: printf(“\n Club”); case 1: printf(“\n Diamonds”);}

}

9) What will be the output? main() { printf(“\n C to it that C survives”); main();}Ans:=> infinite (I choose this option as the answer in the exam)

10) Which of the following is not a character constant?Ans:=> 'Thank You'

11) What will be the output? main ( )

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{ int i = 4, z =12; if ( i == 5 && z > 5) printf ("\nLet us C"); else printf ("\nWish C was free !"); }Ans:=> Wish C was free !

13) What will be the output? main() { let_us_c()

{ printf(“C is a simple language”); printf(“Others are no match”); } }

14) What will be the output? main() { int a=25, *b; b=&a; printf("%u",b); }Ans:=> memory address of a variable 'a'

15) It displays a single character on the screen:-Ans:=> putch

[II]Multiple Choice Multiple Answer:16) …….something abt mantissa and exponent …….(I dun’t remember the question properly)18) The command line arguments are :-Ans:=> argc , argv19) O_Create…………S_Iread, S_IWrite…….(I dun’t remember the question properly)

20) What will be the output of the following? main() { int a = 1; float f=1; printf("%d", a * f); printf("%f", a * f); printf(%f",a + f * 100);}Ans:=> 0 , 1.000000 , 101.000000

21) The three main areas where text and binary mode files are different :-Ans:=> Handling of new lines , representation of end of file , storage of numbers.

22) Which of the following fuctions require a single string as a parameter?Ans:=> strlen , strlwr , strupr

23) When an array has both rows and columns it is called as:-Ans:=> 2-D array , Matrix

[III] True / False:24) m/c level language is low level languageAns:=> True

27) Maximum length of a character variable is 1 characterAns: True

28) & operator prints the address of the variable.

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29) empty () after main is not necessary

[IV] Fill in the Blanks:30) Arithmatic operations can be performed on characters where their ________ value is usedAns:=> ASCII

31) ________ is logical AND operatorAns:=> &&

34) There are basically ________ types of instrucitons in C.Ans:=> 4

36) Just passing the address of the ________ element of the array to a function is as good as passing the entire array to the function.Ans:=> Zeroth

[V]Match The Following:39) 1) String %s

2) Signed character %c3) double %lf4) float %f

%iNew line escape sequence

40) 1) \r carriage return 2) \b backspace 3) \f form feed 4) \t tab

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