OnlineQuizCs201.doc

8/14/2019 OnlineQuizCs201.doc

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Online Quiz C++ Fall-2009Q1: ofstream is used for________

Input file stream

Output file stream

Input and output file stream

All of the givenQ2: Function prototype is written,

Within main function

After the return statement in main

Before the return statement in main

Before call of that function

Q: !AI" stands for__________________#

!edundant Array of Ine$pensive "ices

!edundant Array of Ine$perience "evices

Redundant Array of ne!pensi"e #e"ices

!educed Array of Ine$pensive "evices

Q%: If int sum & '%( )hen the value of the following statement is sum & sum * (

'2 '+

$%

'

Q': In while loop the loop counter must -e initiali.ed,

/ith in the loop

&efore enterin' the loop

At the end of the loop

0one of the given options

Q: omputer can understand only __________language code#

3igh level

4ow level

(achine Fourth generation

Q: )ranspose of a matri$ means that when we interchange rows and columns_____________

the first row -ecomes the 4ast column

the first ro) *ecomes the first column

the 4ast row -ecomes the first column

the first column -ecomes the first row

Q5: 4oops are _______________ 6tructure

"ecision

6e7uential

Repetition


Q8: is widely 9nown as development language of _______ operating system# 4inu$

ni!

/indows

ac ;6

Q1+: In_________, we try to have a precise pro-lem statement

Analysis

"esign

oding


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0one of the given

Q11: _________ , >& , ? , ?& are called __________ operators#

Arithmetic

o'ical

!elational

onationalQ1%: the si.eof operator is used to determine the si.e of _____________#

data

varia-le

data type

.one of the 'i"en @orrect Answer is "elete operator

Q1': If int a & '+( then the value of a& ( will -e,

1'

15

%/

1

Q1: _______________are conventional names of the command line parameters of the Cmain@D

function# Carg-D and CargvD

ar'c1 and ar'"1

CargcD and CarguD

0one of the given

Q1: From following( which one is the correct synta$ of an array initiali.e: Array si.e is 1+ and it isof dou-le data type to value +E

arr1+G & H+#+(

dou-le arr1+G& +#+(

dou*le arr%03 4 506078

dou-le arrG & +#+(

Q15: ________ statement interrupts the flow of control#

switch continue

goto

*rea,

Q18: From the following( which one is used as an assignment operatorE

:ual si'n 41

"ou-le e7ual sign C&&D

Both e7ual and dou-le e7ual sign



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MC090408110 : Usama Khalid

Quiz Start Time: 06:06 PM

Time Left73

sec(s)

Questio ! 1 of 10 " Start time: 06:06:0#

PM $Total Mar%s: 1

When a = 26; then the expression a%= 5; will calculate the value of a as,

Sele&t &orre&t o'tio:

1

3

5



Time Left75

sec(s)

Questio ! ( of 10 " Start time: 06:06:)4

PM $Total Mar%s: 1

!= , "= , #= , etc are calle$,



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ssi&n'ent operators

o&ical operator

o'poun$ assi&n'ent operator

*nar+ operator



Time Left67

sec(s)

Questio ! ) of 10 " Start time: 06:06:#6

PM $Total Mar%s: 1

ointers are a special t+pe of ----------in which a 'e'or+ a$$ress is store$


varia.les

ocation

haracters

/one of the &iven


5/24



Time Left76

sec(s)

Questio ! 4 of 10 " Start time: 06:0*:(#

PM $Total Mar%s: 1

0he co$e of null character is-----------


1

111

11



Time Left74

sec(s)

Questio ! # of 10 " Start time: 06:0*:4#

PM $Total Mar%s: 1

---------------are conventional na'es of the co''an$ line para'eters of the 'ain()function


ar&. an$ ar&v


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ar&c an$ ar&v

ar&c an$ ar&u

/one of the &iven



Time Left28

sec(s)

Questio ! 6 of 10 " Start time: 06:08:0*

PM $Total Mar%s: 1

-------------------- 9eturns true if c is a $i&it or a letter an$ false otherwise


int isalpha( int c )

int isalnu'( int c )

int isx$i&it( int c )

int is$i&it( int c )


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Time Left51

sec(s)

Questio ! * of 10 " Start time: 06:09:11

PM $Total Mar%s: 1

we have opene$ a file strea' '+file for rea$in& (&ettin&), '+filetell& () &ives us the current&et position of the file pointer t returns a whole nu'.er of t+pe-----------


lon&

int

short

$ou.le



Time Left5:

sec(s)

Questio ! 8 of 10 " Start time: 06:09:#4

PM $Total Mar%s: 1

aile seecur)


forwar$ $irection


8/24

.ac


9/24

Quiz Start Time: 06:06 PMsec(s)

Questio ! 10 of 10 " Start time: 06:11:08

PM $

Total Mar%s: 1

is wi$el+ 12>44 C

0i'e eft 87sec(s)

Euestion G 1 of 1 ( tart ti'e> 12>44>38 C ) 0otal Car 1

is wi$el+

inux

*nix

Win$ows

Cac D


10/24

2lic9 here to 6ave Answ er J :ove to 0e$t Question

A8484: > /i'ra Ea'ar

EuiF tart 0i'e> 12>44 C

0i'e eft 84sec(s)


t the-----------, we tr+ to .rea< up the pro.le' into functional units

elect correct option>

anal+sis phase

$esi&n phase

'ple'entation phase

/one of the &iven




0i'e eft

88sec(s)


While $evelopin& a pro&ra'; shoul$ we thin< a.out the user interface?


Hes

/o



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0i'e eft 88sec(s)

Euestion G 4 of 1 ( tart ti'e> 12>47>2 C ) 0otal Car 1suppose we have int +I1J; 0o access the 4th ele'ent of the arra+ we write---------


+I4J;

+I3J;

+I2J;

none of &iven




0i'e eft 88sec(s)

Euestion G 5 of 1 ( tart ti'e> 12>47>3: C ) 0otal Car 1

What will .e the result of arith'etic expression 5!25#5"5?elect correct option>

45

6

3

:




0i'e eft 88sec(s)


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0he strin& in the arra+ is ter'inate$ .+ a -------


Fero

nil

null

one




0i'e eft 88

sec(s)


f an arra+ has 5 ele'ents, what is allowa.le ran&e of su.scripts?


K 4:

1 K 4:

K 5

1 K 5




0i'e eft 81sec(s)

Euestion G 8 of 1 ( tart ti'e> 12>4:>34 C ) 0otal Car 1

Wh+ we use LcinL?


0o sen$ $ata to printer


13/24

0o rea$ $ata fro' 12>44 C

0i'e eft 8:sec(s)

Euestion G : of 1 ( tart ti'e> 12>5>28 C ) 0otal Car 1

---------operator uses the si&n M


Aitwise D9

Nxclusive D9

/B Dperator

/D0 operator


Questio +o: 1 " Mar%s: 1 $ , Please &hoose oe-hat is the out'ut of the follo.i/ statemetint i = 25; $o O cout i " 2; P while (i Q 3 RR i S 1);

T 51 T 5 T 48 T errorQuestio +o: ( " Mar%s: 1 $ , Please &hoose oeWhat $oes U(7) evaluate to in $eci'al where U is a /D0 operator? T 7 T 8


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T : T 1Questio +o: ) " Mar%s: 1 $ , Please &hoose oe0he con$ition in while loop 'a+ contain lo&ical expression .ut not relational expression T 0rue T alseQuestio +o: 4 " Mar%s: 1 $ , Please &hoose oeearchin& is easier when an arra+ is alrea$+ sorte$

VVVVVVVTVVVVVVVVTVQuestio +o: # " Mar%s: 1 $ , Please &hoose oef an arra+ has 1 ele'ents, what is allowa.le ran&e of su.scripts?

VVVVVVVTV :: 1 :: 1 1 1Questio +o: 6 " Mar%s: 1 $ , Please &hoose oe-hat .ill e the 2alue of 3a ad 3 after e5e&uti/ the follo.i/ statemetsa = 3;. = a!!;

3, 4 4, 4 3, 3 4, 3Questio +o: * " Mar%s: 1 $ , Please &hoose oeWhat will .e the correct s+ntax to initialiFe all ele'ents of two$i'ensional arra+ tovalue ?

T int arrI2JI3J = O,P ;

T int arrI2JI3J = OOP,OPP ;

T int arrI2JI3J = OP,OP ;

T int arrI2JI3J = OP ;


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Questio +o: 8 " Mar%s: 1 $ , Please &hoose oeWhich of the followin& functionreturns the siFe of a strin& varia.le?

VVVVVVVTVstrlen&th()

VVVVVVVTVstrin&len()

VVVVVVVTVstrlen()

VVVVVVVTVstren&th()

Questio +o: 9 " Mar%s: 1 $ , Please &hoose oeWhat will .e the ran&e of nu'.ers &enerate$ .+ function ran$ () % :? to :

VVVVVVVTV1 to :

VVVVVVVTV to 8

VVVVVVVTV1 to 8

Questio +o: 10 " Mar%s: 1 $ , Please &hoose oeVVVVVVVVXYV

VVVVVVVTVVVVVVVVTVVVVVVVVTVVVVVVVVTVZQuestio +o: 11 " Mar%s: 1 $ , Please &hoose oeo'puter can un$erstan$ onl+ 'achine lan&ua&e co$e

Questio +o: 1( " Mar%s: 1 $ , Please &hoose oeVVV!VV"V##VV$$$$$$$V#V[

VVVVVVVTV%VVVVVVVTV


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VVVVVVVTV&VVVVVVVTV'V()Questio +o: 1) " Mar%s: 1 $ , Please &hoose oe

What $oes 5 M 6 , evaluate to in $eci'al where M is Nxclusive D9 operator?

VVVVVVVTV\VVVVVVVTVVVVVVVVTVVVVVVVVTVQuestio +o: 14 " Mar%s: 1 $ , Please &hoose oef the file is not properl+ close$ in the pro&ra', the pro&ra' ------------

VVVVVVVTV0er'inate nor'all+VVVVVVVTVn$icate 9unti'e errorVVVVVVVTVn$icate o'pile ti'e errorVVVVVVVTVrashesQuestio +o: 1# " Mar%s: 1 $ , Please &hoose oeWhich of the followin& hea$er file inclu$e strin& conversion functions?

VVVVVVVTVstrin&hVVVVVVVTVst$li.hVVVVVVVTVct+peh

VVVVVVVTVsconverthQuestio +o: 16 " Mar%s: 1 $ , Please &hoose oen ro&ra' co''entin& the co$e li.erall+ is

VVVVVVVTV&VVVVVVVTVV#VVVVVVVTV*VVVVVVVVTV'VQuestio +o: 1* " Mar%s: 1 $

Which hea$er file 'ust .e inclu$e$ while han$lin& files?

Questio +o: 18 " Mar%s: 1 $

What is 'eant .+ !! state'ent> &ost it 'tr 7 5

Questio +o: 19 " Mar%s: ( $

What is a truth 0a.le?


17/24

Questio +o: (0 " Mar%s: ) $

"i$n arra+ $a+is $eclare$ as> it da;< 7 =1> (> )> 4> #> 6> *?

ow 'an+ ele'ents $oes arra+ ]$a+] has?

"ii$f the $eclaration is chan&e$ as> it da;*< 7 =1> (> )> 4> #> 6> *?

ow 'an+ ele'ents $oes arra+ ]$a+] has?

Questio +o: (1 " Mar%s: # $

What are si'ilarities an$ $ifferences .etween tructures an$ *nions?

Questio +o: (( " Mar%s: 10 $

Write a 2oid fu&tio" $ that ta


18/24

3

5



Time Left75

sec(s)

Questio ! ( of 10 " Start time: 06:06:)4

PM $Total Mar%s: 1

!= , "= , #= , etc are calle$,


ssi&n'ent operators

o&ical operator

o'poun$ assi&n'ent operator

*nar+ operator


19/24



Time Left67

sec(s)

Questio ! ) of 10 " Start time: 06:06:#6

PM $Total Mar%s: 1

ointers are a special t+pe of ----------in which a 'e'or+ a$$ress is store$


varia.les

ocation

haracters

/one of the &iven



Time Left76

sec(s)

Questio ! 4 of 10 " Start time: 06:0*:(#

PM $Total Mar%s: 1

0he co$e of null character is-----------



20/24

1

111

11



Time Left74

sec(s)

Questio ! # of 10 " Start time: 06:0*:4#

PM $Total Mar%s: 1

---------------are conventional na'es of the co''an$ line para'eters of the 'ain()function


ar&. an$ ar&v

ar&c an$ ar&v

ar&c an$ ar&u

/one of the &iven

MC090408110 : Usama KhalidTime Left

28sec(s)


21/24


Questio ! 6 of 10 " Start time: 06:08:0*

PM $Total Mar%s: 1

-------------------- 9eturns true if c is a $i&it or a letter an$ false otherwise


int isalpha( int c )

int isalnu'( int c )

int isx$i&it( int c )

int is$i&it( int c )



Time Left

51sec(s)

Questio ! * of 10 " Start time: 06:09:11

PM $Total Mar%s: 1

we have opene$ a file strea' '+file for rea$in& (&ettin&), '+filetell& () &ives us the current&et position of the file pointer t returns a whole nu'.er of t+pe-----------


lon&


22/24

int

short

$ou.le



Time Left5:

sec(s)

Questio ! 8 of 10 " Start time: 06:09:#4

PM $Total Mar%s: 1

aile seecur)


forwar$ $irection

.ac


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Time Left52

sec(s)

Questio ! 9 of 10 " Start time: 06:10:(*

PM $Total Mar%s: 1

Which of the followin& is true a.out strea's? t is a se@uence of .+tes A t is an or$ere$se@uence ll .+tes can &o throu&h the strea' si'ultaneousl+ B A+tes that enters first intothe strea' will &o out at last


onl+

onl+

an$ A

an$ B



Time Left8

sec(s)

Questio ! 10 of 10 " Start time: 06:11:08

PM $ Total Mar%s: 1

is wi$el+


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*nix

Win$ows

Cac D

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