CF chap2 engineering fe mcq's

1 What would be the output of the following programs?

#includevoid main( ){int a = 300, b, c ;if ( a >= 400 )b = 300 ;c = 200 ;printf ( "\n%d %d", b, c ) ;getch( );}

A 300 200

B Some garbage value and 200 will be printed

C No output

D None of the above

Answer B

2 What would be the output of the following programs?

#include

void main( ){int a = 500, b, c ;if ( a >= 400 )b = 300 ;c = 200 ;printf ( "\n%d %d", b, c ) ;getch( );}

A 300 200

B Some garbage value and 200 will be printed

C No output

D None of the above

Answer A

3. What would be the output of the following programs?

#include

void main( ){int x = 10, y = 20 ;if ( x == y ) ;

printf ( "\n%d %d", x, y ) ;

getch( );}

A Error is present

B No error but no output

C 10 20

D 10 10

Answer C


#include

void main( ){int x = 3, y = 5 ;if ( x == 3 )

printf ( "\n%d", x ) ;else ;

printf ( "\n%d", y ) ;getch( );}

A 3

B 5

C error: misplaced else

D 3 5

Answer D


#include

void 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" ) ;}

A x and y are equal

B x and y are not equal

C error: float can not be compared with integer value

D None of the above

Answer A


#include

void main( ){int x = 3, y, z ;y = x = 10 ;z = x < 10 ;printf ( "\nx = %d y = %d z = %d", x, y, z ) ;getch( );}

A Error: Lvalue required

B x=10 y=10 z=0

C x=10 y=3 z=0

D x=3 y=10 z=1

Answer B


#include

void main( ){int k = 35 ;printf ( "\n%d %d %d", k == 35, k = 50, k > 40 ) ;getch( );}

A 35 50 40

B 1 1 0

C 0 50 0

D 1 50 1

Answer C


#include

void main( ){int i = 65 ;char j = A ;if ( i == j )

printf ( C is WOW ) ;else

printf( "C is a headache" ) ;getch( );}

A C is WOW

B C is a headache

C Error: cannot compare int with char

D None of the above

Answer A

9. Point out the errors, if any, in the following programs.#include

void main( ){float a = 12.25, b = 12.52 ;if ( a = b )printf ( "\na and b are equal" ) ;getch( );}

A Error: Wrong condition for if

B No Error, output: a and b are equal

C No Error, output: a and b are not equal

D Error: Curly braces missing for if

Answer B

10. Point out the errors, if any, in the following programs.

#include

void main( ){if ( 'X' < 'x' )

printf ( "\nascii value of X is smaller than that of x" ) ;getch( );}

A Error: Wrong condition for if

B Output: ascii value of X is smaller than that of x

C No error, no output

D Error: undefined symbol X

Answer B


#include

void main( ){int x = 10 ;if ( x >= 2 ) thenprintf ( "\n%d", x ) ;getch( );}

A 10

B No error, no output

C Error.then can not be used in C

D 2

Answer C


#include

void main( ){int x = 10, y = 15 ; if ( x % 2 = y % 3 )

printf ( "\nCarpathians" ) ;getch( );}

A Error: Lvalue required

B Output: Carpathians

C No error, no output

D None of the above

Answer A


#include

void main( ) {int x = 30 , y = 40 ;if ( x == y )

printf( "x is equal to y" ) ;elseif ( x > y )

printf( "x is greater than y" ) ;elseif ( x < y )

printf( "x is less than y" ) ;

getch( );}

A x is less then y

B x is equal to y

C x is greater than y

D Undefined symbol elseif

Answer D


#include

void main( ){int a, b ;scanf ( "%d %d",a, b ) ;if ( a > b ) ;

printf ( "This is a game" ) ;else

printf ( "You have to play it" ) ;}

A This is a game you have to play it.

B This is a game

C You have to play it.

D Error: Misplaced else

Answer D

15. What would be the output of the following programs ?#include

void main( ){int i = 4, z = 12 ;if ( i = 5 || z > 50 )

printf ( "\nDean of students affairs" ) ;else

printf ( "\nDosa" ) ;getch( );}

A Dean of students affairs

B Dosa

C Error

D None of the above

Answer A


#include

void main( ){int i = 4, z = 12 ;if ( i = 5 && z > 5 )

printf ( "\nLet us C" ) ;else

printf ( "\nWish C was free !" ) ;getch( );}

A Let us C

B Error

C Wish C was free

D Let us C Wish C was free

Answer A


#include

void main( ){int a = 40 ;if ( a > 40 && a < 45 )printf ( "a is greater than 40 and less than 45" ) ;else

printf ( "%d", a ) ;getch( );}

A a is greater than 40 and less than 45

B 40

C Both A and C are correct

D None of the above

Answer B


#include

void main( )

{int p = 8, q = 20 ;if ( p == 5 && q > 5 )

printf ( "\nWhy not C" ) ;else

printf ( "\nDefinitely C !" ) ;getch( );}

A Why not C

B Definitely C

C Why not C Definitely C

D None of above

Answer A


#include

void main( ){int i = -1, j = 1, k ,l ;k = i && j ;l = i || j ;printf ( "%d %d", i, j ) ;getch( );}

A 1 0

B 1 2

C 0 1

D -1 1

Answer D

20. What would be the output of the following programs ?#include

void main( ){int i = -4, j, num ;j = ( num < 0 ? 0 : num * num ) ;printf ( "\n%d", j ) ;getch( );

}

A 0

B -4

C Unpredictable

D None of above

Answer C


#include

void main( ){int k, num = 30 ;k = ( num > 5 ? ( num


#include

void main( ) { int i=1; while(i

#include

void main( ) { int x=4,y,z; y=--x; z=x--; printf(%d%d%d\n,x,y,z); getch( ); }

A 2 3 3

B 3 3 3

C 4 2 3

D None of above

Answer A


#include

void main( ) { while(a

getch( ); }

A Error

B No Output

C 1 2 3 4 5 6 7 8 9

D Infinite Loop

Answer D


#include

void main( ) { int x=4,y=0,z; while(x>=0) { x--; y++; if(x= =y) continue; else printf(\n%d%d,x,y); } getch( ); }

A 4

B No Output

C Error

D 3 1

13

0 4-1 5

Answer D


#include

void main( ) { int x=4,y=0,z; while(x>=0)

{ if(x= =y) break; else printf(%d%d\n,x,y); x--; y++; } getch( ); }

A Error

B No Output

C 4 0

3 1

D Infinite Loop

Answer C

30. Which follows the case statement?

A :

B ;

C -

D A newline

Answer A

31. What is required to avoid falling through from one case to the next?

A end;

B break;

C Stop;

D A semicolon.

Answer B

32. What keyword covers unhandled possibilities?

A all

B contingency

C default

D Other

Answer C

33. What is the result of the following code? int x=0; switch(x) { case 1: printf("One"); case 0: printf("Zero"); case 2: printf("Hello) World"; }

A One

B Zero

C Hello World

D ZeroHello World

Answer D

34. A program stops it's execution when a break statement is encountered?

A True

B False

C

D

Answer B

35. A 'default' case is required in the switch statement?

A True

B False

C

D

Answer B

36. The __________ statement when executed in a switch statement causes immediate exit from the structure.

A case

B switch

C break

D default

Answer C


void main(){ int Number; clrscr();

printf("www."); goto x;y: printf("expert");

goto z;x: printf("cprogramming"); goto y;z: printf(".com"); getch();}

A www.expertcprogramming.com

B www.cprogrammingexpert.com

C www.com

D none of the above

Answer B

38. Assuming that x=2,y=1 and z=0 initially, what will be their values after executing the following code segment

switch(x){ case 2: x=1; y=x+1; case 1: x=0; break; default: x=1; y=0;}

A x = 0 and y = 2

B x = 1 and y = 2

C x = 1 and y = 0

D none of the above

Answer A

39. Assuming that x=2,y=1 and z=0 initially, what will be their values after executing the following code segment

switch(y){ case 0: x=0; y=0; case 2: x=2; z=2; break;

default: x=1; y=2;}

A x = 1 and y = 2

B x = 2 and y = 2

C x = 0 and y = 0

D x = 0 and y = 1

Answer A

40. What will be the output of following program?

main(){ int m=0,n=0,p=0; if( m + n + p == 2) goto print;print: printf("m=%d,n=%d,p=%d",m,n,p); }

A nothing will be printed on the screen

B m=0,n=0,p=2

C m=0,n=0,p=0

D m=2,n=2,p=2

Answer C

41. What will be the value of x after executing the following code?

int x=10,y=15;x=(x==y)?(y+x):(y-x);}

A 1

B 0

C 25

D 5

Answer D

42. What will be output of following segment?

char ch = 'a';switch (ch){ case 'a': printf("A"); case 'b': printf("B"); default : printf("C");

}A A

B B

C C

D ABC

Answer D

43. Find which of the following switch related statements has error. Asuming that x and y are of of int type variables and x=1 and y=2

(Ex1) switch(y);(Ex2) case 10;(Ex3) switch ( x+y )(Ex4) switch (x) {case 2: y = x + y; break;};

A All statements will raise an error

B Ex3 and Ex4 are error-free. Ex1 and Ex2 will raise an error

C Ex1 Ex3 and Ex4 are error-free. Ex2 will raise an error

D All statements are correct.

Answer C

44. Find the output of following code.

void main(){int choice = 7 ;switch(choice){default :

printf("nI am in Default");

case 1 : printf("nI am in case 1"); break;

case 2 : printf("nI am in case 2"); break;

case 3 : printf("nI am in case 3"); break;}}

A I am in Default n I am in case 1.

B Error

C I am in case 3

D nI am in case 2

Answer A


void main()

{int choice = 1 ;switch(choice){ printf("\nI am in switch");

case 1 : printf("\nWhat are You Doing in Mumbai"); break;

case 2 : printf("\nUS is Great Country"); break;

case 3 : printf("\nWater turns into Gas"); break;}}

A What are You Doing in Mumbai

B Error

C Water turns into Gas

D US is Great Country

Answer A


void main()

{int choice = 1;int a = 2;switch(choice){

case 1 :

printf("\nC Programming is Very Funny Language"); break;

case 1 : printf("\n3 Idiots is Funny Movie"); break;

case a : printf("\nMy name is Pritesh A Taral"); break;}}

A Variables are not allowed in Case Labels

B Default is absent

C No continue statement in Statement

D All Cases in switch are unique

Answer A

47. Is this program is Error free

void main(){int choice = 2 ;switch(choice){

case 1 : printf("\nYour Time Starts now"); break;

case 7-8+3 : printf("\nWhy to Learn C Programming"); break;

case 9/3 : printf("\nDon't Use Pointer"); break;}}

A Yes

B No

C

D

Answer A


void main()

{int choice = 2 ;int Num = 3;switch(choice){

case 1 : printf("\nSachin Tendulkar is better than any other Cricketer in the World"); break;

case Num : printf("\nI think , Variable is not allowed in Case"); break;

case 7-8+3 : printf("\nWhat do you Think ?"); break;}}

A Error

B I think , Variable is not allowed in Case

C What do you Think?

D Sachin Tendulkar is better than any other Cricketer in the World

Answer A


void main()

{int choice = 2 ;switch(choice);{

case 1 : printf("\nAllas"); break;

case 2 : printf("\nBabo"); break;

case 3 :

printf("\nHurray"); break;}printf(" Finally I am in main ");}

A Error

B Babo

C Allas

D Hurray

Answer A


void main(){int choice = 2 ;switch(choice){}

}Question : Is this program is error free

A Yes

B No

C

D

Answer A


void main()

{int choice = 2 ;switch(choice){

case 1 : printf("\nAllas"); break;

case 2 : printf("\nBabo"); continue;

case 3 : printf("\nHurray"); break;}}

A Babo

B Error : Misplaced continue

C Hurray

D Allas

Answer B


void main()

{int choice = 2 ;switch(choice){

case 1,2,1 : printf("\nAllas"); break;

case 1,3,2 : printf("\nBabo"); break;

case 4,5,3 : printf("\nHurray"); break;}}

A Babo

B Error : Multiple Parameter's not allowed

C Hurray

D Allas

Answer A


void main()

{

int choice = 1 ;switch(choice

B Error : Variables are not allowed

C Hurray

D Allas

Answer C


void main(){int choice = 1 ;switch(choice){case 'A' :case 'a' :

printf("\nA for Apple"); break;case 'B' :case 'b' :

printf("\nB for Ball"); break;}}Question : Will this program works

A Yes

B No

C

D

Answer A


void main(){int choice = 2 ;switch(choice){case 1+2/3 :

printf("\nCase 1"); break;case 2/2*3 :

printf("\nCase 3"); break;}

}Question : Does Expressions are allowed in Case Labels

A Yes

B No

C

D

Answer A


void main(){int choice = -2 ;switch(choice){case -1 :

printf("\nCase -1"); break;case -2 :

printf("\nCase -2"); break;}

}Question : Is it necessary to have Case Labels greater than Zero?

A Yes

B No

C

D

Answer B


void main()

{int choice = -2 ;switch(choice){case 1 :

printf("\nCase -1"); break;case '1' :

printf("\nCase -2"); break;}

}Question : Is it working properly ?

A Yes

B No

C

D

Answer A


void main(){int choice = 10 ;switch(choice) {case 10 :

printf("\nGreater than 10"); break;}

}Question : Is it working properly?

A Yes

B No

C

D

Answer B


void main()

{ float choice = 10.1 ; switch(choice) { case 10.1 : printf("\nCase 10.1"); break; case 10.2 : printf("\nCase 10.2"); break; case 10.3 : printf("\nCase 10.3"); break;

} }Question : Is it working properly ?

A Yes

B No

C

D

Answer B

61. What will the output of the sample code below be?

int i = 4;switch (i){default: ;case 3:i += 5;if ( i == 8){i++;if (i == 9) break;i *= 2;}i -= 4;break;case 8:i += 5;break;}printf("i = %d\n", i);

A i=5

B i=2

C i=8

D i=10

Answer A

62. what is the output of following?

#include void main(){ int check=2; switch(check){ case 1: printf("D.W.Steyn"); case 2: printf(" M.G.Johnson");

case 3: printf(" Mohammad Asif"); default: printf(" M.Muralidaran"); }}

A M.G.Johnson

B M. muralidaran

C M.G.Johnson Mohammad Asif M.Muralidaran

D Compilation error

Answer C

63. What will be output when you will execute following c code?

#includevoid main(){ int movie=1; switch(movie20) printf("M.E.K Hussey"); else if(a>30) printf("A.B. de villiers");}

A M.S. Dhoni

B A.B. de villiers

C M.S Dhoni

M.E.K HusseyA.B. de Villiers

D Compilation error: More than oneconditions are true

Answer A

65. Within a switch statement

A Continue can be used but Break cannot be used

B Continue cannot be used but Break can be used

C Both Continue and Break can be used

D Neither Continue nor Break can be used

Answer B


#include#define L 10void main(){ int money=10; switch(money,money*2){ case L: printf("Willian"); break; case L*2:printf("Warren"); break; case L*3:printf("Carlos"); break; default: printf("Lawrence"); case L*4:printf("Inqvar"); break; } }

A Willian

B Warren

C Lawrence Inqvar

D Compilation error

Answer B


#includevoid main(){ int const X=0; switch(5/4/3){

case X: printf("Clinton"); break; case X+1:printf("Gandhi"); break; case X+2:printf("Gates"); break; default: printf("Brown"); }}

A Clinton

B Gates

C Compilation Error

D Gandhi

Answer C

68. what is output for below code

#include int main(void) { int i=1,j=2; switch(i) { case 1: printf("GOOD");break; case j: printf("BAD");break; } return 0; }

A good

B bad

C error

D no output

Answer C

69. Point out the error, if any in the program.

#includeint main(){ int a = 10; switch(a) { } printf("This is c program."); return 0;

}A Error: No case statement specified

B Error: No default specified

C No Error

D Error: infinite loop occurs

Answer C

70. Point out the error, if any in the program.

#includeint main(){ int i = 1; switch(i) { printf("This is c program."); case 1: printf("Case1"); break; case 2: printf("Case2"); break; }return 0;}

A Error: No default specified

B Error: Invalid printf statement after switch statement

C No Error and prints "Case1"

D None of above

Answer C

71. Which of the following errors would be reported by the compiler on compiling the program given below?

#includeint main(){ int a = 5; switch(a) { case 1: printf("First");

case 2: printf("Second");

case 3 + 2: printf("Third");

case 5: printf("Final"); break;

} return 0;}

A Final

B No Error, No Output

C Error is present

D None of the above

Answer C

72. What is the result of the following code?

int x=0;switch(x){case 1: printf( "One" );case 0: printf( "Zero" );case 2: printf( "Hello World" );}

A One

B Zero

C Hello World

D ZeroHello World

Answer D

73. What will be output of following c code?

#include

int main(){

int x=011,i;

for(i=0;i

continue;

printf("End");

}

return 0;

}

A Start

B start start

C start start start

D None of above

Answer C

74. The break stmt is frequently used to terminate the processing of a particular case ....

A Within a switch Stmt

B outside a case stmt

C After a switch stmt

D Before a switch stmt

Answer A

75. The goto statement transfers control to a label. The given label must reside in the _____function and can appear before only one statement in the same function.

A Same

B Different

C Inside

D Outside

Answer A

76. When we use the case control structure ?

A To choose one from multiple alternatives

B To switch from one instruction to another

C To make the execution fast

D None of above

Answer A

77. The case keyword is followed by ?

A Float values

B Character values

C integer values

D Both b and c

Answer D

78. What will be the output of following ?void main( )

{ int suite =1;

switch(suite); {

case 0: printf("Its morning time"); case 1:

printf("Its evening time"); }

}

A Error

B Its morning time

C Its evening time

D None of above

Answer A

79. The value that follows the keyword CASE may only be ?

A Constant

B Variable

C Semicolon

D number

Answer A


#includevoid main(){ int const X=0; switch(5/4/3){ case X: printf("Clinton"); break; case X+1:printf("Gandhi"); break; case X+2:printf("Gates");

break; default: printf("Brown"); }}Choose all that apply:

A Clinton

B Compilation error

C Gandhi

D Gates

Answer B

81. What is the final value of x when the code

int x; for(x=0; x

C iteration

D All

Answer D

85. What will be the output of the following program ?

Void main (){Char x=d;Swich (x){Case b : puts(0 1 001);Break;Default : puts(1 2 3);Break;Case R : puts (I II III);}}

A 1 2 3

B 0 1 001

C I II III

D None of the above

Answer A

86. The do-while statement lets you repeat a statement or compound statement until aspecified expression becomes:

A True

B False

C

D

Answer A

87. What will be the output of following code ?#includeint main( ){

int x=10,y=20;if(x = = y) printf("%d%d",x,y);

return 0;}

A Garbage values

B Raise an error

C Prints Nothing

D None of above

Answer C

88. Which of the following statement is used to take the control to the beginning of the loop ?

A exit

B break

C continue

D None of these

Answer C

89. A do - while loop is useful when we want that the statement within the loop must be executed ?

A only once

B at least once

C more than once

D None of above

Answer B

90. What would be the output of the following programs?#include

void main( ){

int i; for(i=1;i

D goto statement

Answer C

92. How many times "HELLO" is get printed?

#includeint main(){ int x; for(x=-1; x

C 2 1

1 2

D None of these

Answer B

94. What will be printed when the sample code is executed?

int x = 0; for (x=1; x

How many times is the phrase "In the loop" printed?

A 1

B 2

C 3

D 4

Answer B


#includeint main(){ int i=2,j=2; while(i+1?--i:j++) printf("%d",i); return 0;}

A 2

B 1

C 3

D compiler error

Answer B

97. Which of the following is true regarding the continue statement in a for loop?

A continue transfers the control flow to the initialization statement of the for loop.

B continue transfers the control flow to the conditional statement of the for loop.

C continue transfers the control flow to the update statement of the for loop.

D continue transfers the control flow to the statement just after the for loop

Answer C


#includeint main(){ int i,j; i=j=2,3; while(--i&&j++) printf("%d %d",i,j); return 0;}

A 2 3

B 1 3

C 1 2

D 1 1

Answer B


#includeint main(){ for(;;) { printf("%d ",10); } return 0;}

A 10

B 0

C Logical error

D Infinite loop

Answer D

100. What will be the output of the following program?

Void main (){Char x=H;Clrscr ();Switch(x){Case H: printf(%c, H);Case E: printf(%c, E);Case L: printf(%c, L);Case L: printf(%c, L);Case O: printf(%c,O);}}

A HELLO

B HELlo

C H

D None of this

Answer A

101. What will be the output of the program?

#includeint main(){

unsigned int i = 65535; /* Assume 2 byte integer*/ while(i++ != 0) printf("%d",++i); printf("\n"); return 0;}

A Infinite loop

B 0 1 2 ... 65535

C 0 1 2 ... 32767 - 32766 -32765 -1 0

D No output

Answer A

102 The minimum number of times the while loop is executed is

A 1

B 0

C cannot be predicted

D Non of the above

Answer B

103. The minimum number of times the do while loop is executed is

A cannot be predicted

B 1

C 0

D 2

Answer B

104. A do while loop is useful when we want the statements within the loop must be executed

A atleast once

B more than once

C exactly once

D none of the above

Answer A

105. what is the output for below code

for(i=1;i!=5;i++){printf("%d",(i+2));}

A 3 4 5 6

B 3 4 5

C 3 5 7 9 11

D 1 2 3 4 5

Answer A

106. The minimum number of times the for() loop is executed is

A 1

B 0

C cannot be predicted

D Non of the above

Answer B

107. Which of the following declaration of for statement is syntactically correct?

A for();

B for(;);

C for(,)

D for(;;)

Answer D

108. The keyword else can be used with

A if statement

B Switch () statement

C dowhile () statement

D None of the above

Answer A


#includeint main(){ int i=1; for(i=0;i=-1;i=1) { printf("%d ",i); if(i!=1) break; } return 0;}

A 1

B 2

C 3

D 4

Answer A

110. What is the output of the following code:

void main()

{

int n;

for(n=0;n

B for(increment counter; initialize counter; test counter)

C for(test counter; increment counter; initialize counter);

D for(initialize counter; test counter; increment counter)

Answer D

113. What will be output of the following program?

#includeint main(){ int a=2,b=7,c=10; c = a==b; printf("%d",c); return 0;}

A 0

B 1

C 2

D 4

Answer A

114. What will be output of the following program?

#includeint main(){ printf("%d %d %d",sizeof(3.14),sizeof(3.14f),sizeof(3.14L)); return 0;}

A 1 2 4

B 2 6 8

C 1 2 3

D 8 4 10

Answer D

115. Point out the error, if any in the while loop.

#includeint main(){int i=1;while() {printf("%d\n", i++);if(i>10)

break; }return0;}

A There should be a condition in the while loop

B There should be at least a semicolon in the while

C The while loop should be replaced with for loop.

D No error

Answer A

Question What will be the output of the program?

#includeint main(){ int i=0; for(; i

D hello world

Answer C

118. Which of the following statements are true for the following Program?

#includevoid main()

{int x=10, y=100%9;for(i=1;i

C run time error

D a and b are equal

Answer D

121. Which of the following statement transfers the control to the beginning of the loop?

A Exit

B Break

C Continue

D None of the above

Answer C

122. The if statement in ` C ` is terminated by

A {

B ,

C :

D None of the above

Answer D

123. The two way selection is implemented using _______ statement.

A Case

B switch

C else---if

D if-------else

Answer D

124. Which of the following data types cannot be written in a switch - case statement?

A Character

B Integer

C Float

D Enum

Answer C

125. In what sequence the initialization, testing and execution of the body is done in a` do-while ` loop

A initialization, execution of the body, condition testing

B Execution of the body, initialization, condition testing

C initialization, condition testing, execution of the body

D None of the above

Answer A

126. Goto statement is used for _____ .

A Conditional jump only

B both conditional and unconditional jumps

C Unconditional jump only

D None of the above

Answer C

127. The loop condition is tested at the -----------of the ` dowhile ` construct.

A Start

B Middle

C End

D Start & End

Answer C

128. Which of the following is an iterative control structure?

A Decision Making

B Sequential

C Jump

D Loop

Answer D

129. Which of the following statement does not belong to structured programming?

A while

B for

C go-while

D goto

Answer D

130. What is an infinite loop?

A It is an endless loop

B It is a nested loop

C It means multiple loops

D It is an unclosed loop

Answer A

131. The condition is tested at the -----------of loop in a ` while ` statement

A Start

B Middle

C End

D Any Where

Answer A

132. A ` switch ` statement is used to make a decision _________________.

A to switch the processor to execute some other program

B between two alternatives

C amongst many alternatives

D none of these

Answer C

133. 'DOWHILE and 'FOR' structure are called

A Sequential logic structures

B Iterative logic structures

C Decision logic structures

D None of the above

Answer B

134. IFELSE or CASE structure are called

A Selection logic structures

B Iteration logic structures

C Sequence logic structures

D Program logic structures

Answer A

135. Which of the following is keyword

A if

B String

C data type

D None of these

Answer A

136. The Correct syntax for the ` for ` loop in ` C ` is ________.

A for(i=1; i

Answer B

139. In the program given below, point out the error, if any, in the ` for ` loop

#include

main()

{

int i=1;

for(;;)

{

printf(\"%d \", i++);

if(i>10) break;

}

}

A The condition in the for loop is a must

B There should be a semicolon after the for loop

C 12345678910

D Error

Answer D


void main()

{

int x;

double d =1.5;

switch (d)

{

case1.0: x =1;

case1.5: x =2;

case2.0: x =

A The program has a syntax error because the required break statement is missing in the switch statement.

B The program has a syntax error because the required default case is missing in the switch

statement

C No errors

D The program has an error because a double variable has been used in the \'switch case\' construct

Answer D

141. Which of the following is the correct output for the program given below

#include

#include

void main()

{

float a=0.7;

if(0>a)

printf("Hi");

else

printf("Hello");

getch();

}

A Hi

B Hi Hello

C Hello

D None of the above

Answer C

142. Which of the following is not a control statement in C?

A For

B do-while

C while

D else

Answer D

143. When an ` if..else ` statement is included within an ` if ..else ` statement , it is known as a _________.

A Next if statement

B another if statement

C combined if statement

D Nested if statement

Answer D

144. Which of the following statements is/are correct for the code shown below

if (n

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