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Sample Technical Paper

1. Point out error, if any, in the following program

main()

{ int i=1;

switch(i)

{

case 1:

printf("\na!ioactie cats hae 1# half$lies");

%rea&;

case 1'*:

printf("\n+ottle for rent $inuire within");

%rea&;

-

-

ns. /o error. 0onstant epression li&e 1'* are accepta%le in cases of a

switch.

. Point out the error, if any, in the following

program

main()

{

int a=12,%;

a3= 4 5 %=122 : %=22;

printf("\n6!",%);

-

ns. lalue reuire! in function main(). 7he secon! assignment shoul! %e

written in parenthesis as follows:

a3= 4 5 %=122 : (%=22);

8. 9n the following co!e, in which or!er the functions woul! %e calle!5

a= f1(8,1*)'f(1*)f8();

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a) f1, f, f8 %) f8, f, f1

c) 7he or!er may ary from compiler to compiler !) /one of the a%oe

*. hat woul! %e the output of the following program5

main()

{

int i=*;

switch(i)

{

!efault:

printf("\n mouse is an elephant %uilt %y the

s perfect");

-

-

a) mouse is an elephant %uilt %y the

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-

a) 4 %) 11 c) error !) gar%age alue

B. 9n which line of the following, an error woul! %e

reporte!5

1. ?!efine 090CD() (8.1*'');

. main()

8. {

*. float r=1.2,c;

4. c= 090CD(r);

B. printf("\n6f",c);

E. if(090CD(r))==B.#)

#. printf("\nFo%%le!ygoo&");

G. -

a) line 1 %) line 4 c) line B !) line E

E. hat is the type of the aria%le % in the following !eclaration5

?!efine HI7P7 float'

HI7P7 a,%;

a) float %) float pointer c) int !) int pointer

#. 9n the following co!e;

?inclu!eJst!io.h3

main()

{

9HK 'fp;

fp= fopen("trial","r");

-

fp points to:

a) 7he first character in the file.

%) structure which contains a "char" pointer which points to the first

character in the file.

c) 7he name of the file. !) /one of the a%oe.

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G. e shoul! not rea! after a write to a file without an interening call to

fflush(), fsee&() or rewin!() J 7CKH@K3

ns. 7rue

12. 9f the program (myprog) is run from the comman! line as myprog 1 8 ,

hat woul! %e the output5

main(int argc, char 'argLM)

{

int i;

for(i=2;iJargc;i)

printf("6s",argLiM);

-

a) 1 8 %) 0:\DNPIF.KOK 1 8

c) DNP !) /one of the a%oe

11. 9f the following program (myprog) is run from the comman! line as

myprog 1 8, hat woul! %e the output5

main(int argc, char 'argLM)

{

int i,=2;

for(i=2;iJargc;i)

= atoi(argLiM);

printf("6!",);

-

a) 1 8 %) B c) error !) "18"

1. 9f the following program (myprog) is run from the comman! line as

myprog mon!ay tues!ay we!nes!ay thurs!ay,

hat woul! %e the output5

main(int argc, char 'argLM)

{

while($$argc 32)

printf("6s",'arg);

-

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a) myprog mon!ay tues!ay we!nes!ay thurs!ay %) mon!ay tues!ay

we!nes!ay thurs!ay

c) myprog tues!ay thurs!ay !) /one of the

a%oe

18. 9n the following co!e, is p an integer or an integer pointer5

type!ef int' ptr

ptr p1,p;

ns. 9nteger pointer

1*. Point out the error in the following program

main()

{

const int ;

=1#;

printf("6!",);

-

ns. shoul! hae %een initialiQe! where it is !eclare!.

14. hat woul! %e the output of the following program5

main()

{

int y=1#;

const int =y;

printf("6!",);

-

a) 1# %) Far%age alue c) Krror !) 2

1B. hat is the !ifference %etween the following

!eclarations5

const char 's;

char const 's;

ns. /o !ifference

1E. hat woul! %e the output of the following program5

main()

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{

char near ' near 'ptr1;

char near ' far 'ptr;

char near ' huge 'ptr8;

printf("6! 6! 6!",siQeof(ptr1),siQeof(ptr),siQeof(ptr8));

-

a) 1 1 1 %) 1 * c) * * !) * * *

1#. 9f the following program (myprog) is run from the comman! line as

myprog fri!ay tues!ay sun!ay,

hat woul! %e the output5

main(int argc, char'argLM)

{

printf("6c",''arg);

-

a) m %) f c) myprog !) fri!ay

1G. 9f the following program (myprog) is run from the comman! line as

myprog fri!ay tues!ay sun!ay,

hat woul! %e the

output5

main(int argc, char 'argLM)

{

printf("6c",'argL1M);

-

a) r %) f c) m !) y

2. 9f the following program (myprog) is run from the comman! line as

myprog fri!ay tues!ay sun!ay,

hat woul! %e the output5

main(int argc, char 'argLM)

{

while(siQeofarg)

printf("6s",argL$$siQeofargM);

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-

a) myprog fri!ay tues!ay sun!ay %) myprog fri!ay tues!ay

c) sun!ay tues!ay fri!ay myprog !) sun!ay tues!ay fri!ay

1. Point out the error in the following program

main()

{

int a=12;

oi! f();

a=f();

printf("\n6!",a);

-

oi! f()

{

printf("\nRi");

-

ns. 7he program is trying to collect the alue of a "oi!" function into an

integer aria%le.

. 9n the following program how woul! you print 42 using p5

main()

{

int aLM={12, 2, 82, *2, 42-;

char 'p;

p= (char') a;

-

ns. printf("\n6!",'((int')p*));

8. oul! the following program compile5

main()

{

int a=12,';

oi! '&;

=&=Sa;

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;

&;

printf("\n6u6u",,&);

-

a) Nes %) /o, the format is incorrect

c) /o, the arithmetic operation is not permitte! on oi! pointers

!) /o, the arithmetic operation is not permitte! on pointers

*. ccor!ing to /@9 specifications which is the correct way of !eclaring

main() when it receies comman! line arguments5

a) main(int argc, char 'argLM) %) main(argc,arg) int argc; char 'argLM;

c) main() {int argc; char 'argLM; - !) /one of the a%oe

4. hat error woul! the following function gie on compilation5

f(int a, int %)

{

int a;

a=2;

return a;

-

a) missing parenthesis in the return statement %) 7he function shoul! %e

!eclare! as int f(int a, int %)

c) re!eclaration of a !) /one of the a%oe

B. Point out the error in the following program

main()

{

const char 'fun();

'fun()=>>;

-

const char 'fun()

{

return "Rello";

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-

ns. fun() returns to a "const char" pointer which cannot %e mo!ifie!

E. hat woul! %e the output of the following program5

main()

{

const int =4;

int 'ptr;

ptr=S;

'ptr=12;

printf("6!",);

-

a) 4 %) 12 c) Krror !) Far%age alue

#. switch statement cannot inclu!e

a) constants as arguments %) constant epression as

arguments

c) string as an argument !) /one of the a%oe

G. Row long the following program will run5

main()

{

printf("\n@onata @oftware");

main();

-

a) infinite loop %) until the stac& oerflows

c) ll of the a%oe !) /one of the a%oe

82. In com%ining the following statements, you will get char'p;

p=malloc(122);

a) char 'p= malloc(122) %) p= (char')malloc(122)

c) ll of the a%oe !) /one of the a%oe

81. hat is the output of the following program5

main()

{

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int n=4;

printf("\nn=6'!",n,n);

-

a) n=4 %) n=4 c) n= 4 !) error