30/04/2025

Which of the following cannot be a variable name in C?

• volatile

• true

• friend

• export

Functions in C Language are always

• Internal

• External

• Both Internal and External

• External and Internal are not valid terms for functions

What is the output of this C code?

#include <stdio.h>

int main()

{

int n = 0, m = 0;

if (n > 0)

if (m > 0)

printf("True");

else

printf("False");

}

• True

• False

• No Output will be printed

• Run Time Error

If we need to store word "INDIA" then which is correct syntax?

• char name[6] = {"I","N","D","I","A"}

• char name[6] = {'I','N','D','I','A','\0'}

• char name[6] = {'I','N','D','I','A'}

• None of these

What does the following declaration mean?
int (*ptr)[10];

• ptr is array of pointers to 10 integers

• ptr is a pointer to an array of 10 integers

• ptr is an array of 10 integers

• ptr is an pointer to array

What is the output of below program?

#include <stdio.h>

int foo(int* a, int* b)

{

int sum = a + b;

b = a;

return a = sum - b;

}

int main()

{

int i = 0, j = 1, k = 2, l;

l = i++ || foo(&j, &k);

printf("%d %d %d %d", i, j, k, l);

return 0;

}

• 1 2 1 1

• 1 1 2 1

• 1 2 2 1

• 1 2 2 2

Which of the following is the correct way to declare a function in C?

• int func(int x, float y);

• func(int x, float y) int;

• int func(int x float y);

• func(int x, float y)

What will be the output of the following code snippet?

#include <stdio.h>

void solve()

{ int x = 2, y = 2;

printf(x > y ? 'Greater': x == y ? 'Equal' : 'Lesser');

}

int main()

{

solve();

return 0;

• Greater

• Equal

• 
  Lesser

• None of these

What is the purpose of the `typedef` keyword in C?

• • It is used to create a new data type.

• • It is used to declare a variable.

• • It is used to define a function.

• • It is used to include header files.

Consider the following C-program :

int fun()

{

static int num = 16;

return num--;

}

int main()

{

for(fun(); fun(); fun())

printf("%d ", fun());

return 0;

}

• 
  Infinite loop

• 13 10 7 4 1

• 15 12 8 5 2

• 14 11 8 5 2