Debugging

Memory allocation using malloc() is done in?

• static area

• Heap area

• Stack area

• Disc

What will be the use of void pointer?

• Pointer will not return any value.

• Address of any variable of any data type can be assigned.

• Address of void method can be stored.

• Address of another pointer can be stored.

What will be the output of the program given below?

#include<stdio.h>

int main()

{

printf(“%.0f”,5.89);

return 0;

}

• 0

• 5

• 6

• 5.89

How many times the loop will be executed?

#include <stdio.h>

Int main()

{ Int x,y;

for(x=5;x>=1;x--)

{

for(y=1;y<=x;y++)

{

printf(“%d\n”,y);

}

}

return 0;

}

• 15

• 11

• 10

• 13

What will be the output/error?

int main()

{

int i =5;

char c = ‘c’;

int sum = i+c;

printf(“%d”,sum);

return 0;

}

• 104

• 103

• Error

• -121

What will be the output of the following program?

main()

{

static int var = 5;

printf(“%d”,var--);

if(var)

main();

}

• 12345

• 012345

• 543210

• 54321

Find the output of the below Program?

main()

{

int i = 65;

printf(“sizeof(i)=%d”,sizeof(i));

}

• sizeof(i)=1

• sizeof(0)=1

• sizeof(1)=1

• sizeof(i)=2

Bitwise operators can operate upon ?

• doubles and chars

• floats and doubles

• ints and floats

• ints and chars

What is Dequeue?

• Elements can be added from front

• Elements can be added to or removed from both front and rear

• Elements can be added from rear

• Elements are removed from rear

What will be the output of the following arithmetic expression?

5+3*2%10-8*6

• -37

• -42

• -32

• -28