C LANGUAGE A

How many times while loop conditions will execute if i is initialised to 0 in both cases

while(i<n)

i++;

-------

do

i++;

while(i<=n);

• n,n

• n,n+1

• n+1,n

• n+1,n+1

What will be the output of the following C code?

#define HELLO(a) #a

main()

{

printf(HELLO(good morning));

}

• good morning

• goodmorning

• Option 3

• error

What will be the size of the following C structure?

#include <stdio.h>

struct temp

{

int a[10];

char p;

};

• 5

• 11

• 41

• 44

What will be the output of the following code?

#include<stdio.h>

int foo();

int main()

{

int i=foo();

}

foo()

{

printf("2 ");

return 2;

}

• 2

• compile time error

• Depends on the compiler

• Depends on the standard

What will be the output of the following code?

#include<stdio.h>

struct test

{

int i;

char j;

};

main()

{

printf("%d",sizeof(struct test));

}

• Error

• 1

• 4

• 8

What will be the output of the following code?

#include<stdio.h>

void main(){

int k;

for(k= -3;k<-5;k++)

printf("Hello");

}

• Hello

• infinite hello

• Runtime error

• Nothing

What will be output of the following code?

#pragma(1)

struct test

{

int i;

char j;

};

main()

{

printf("%d",sizeof(struct test));

}

• 1

• 8

• Error

• 4

What will be the output of the following C code?

#define F abc

#define B def

#define FB(arg) #arg

#define FB1(arg) FB(arg)

main()

{

printf(FB(F B));

FB1(F B);

}

• F B

• Error

• FB

• "FB"

What will be the output of the following code?

#include<stdio.h>

void m(int p,int q)

{

int temp=p;

p=q;

q=temp;

}

void main()

{

int a=6,b=5;

m(a,b);

printf("%d %d\n",a ,b);

}

• 5 6

• 6 5

• 5 5

• 6 6

What will be the output of the following code?

void main()

{

int i=5,k;

if(i==0)

goto label;

label:printf("%d", i);

printf("Hey");

}

• 5

• Hey

• 5Hey

• Nothing