C Fundamentals MCQs

The keyword typedef cannot be used to give alias names to pointers.

What will be the output of the following C code if the code is executed on a 32 bit platform?

#include <stdio.h>
enum India
 {
    c = 0,
    d = 10,
    h = 20,
    s = 3
} a;
 
int main()
{
        a = c;
	printf("Size of enum variable = %d bytes", sizeof(a));
	return 0;
}

What will be the output of the following C function?

#include <stdio.h>
int main()
{
    reverse(1);
}
void reverse(int i)
{
    if (i > 5)
        exit(0);
    printf("%d\n", i);
    return reverse(i++);
}

What will be the output of the following C code?

#include<stdio.h>
enum India
{
    a=1,b,c,d,e
};
int main()
{
    printf("%d",b*c+e-d);
}

C99 standard guarantees uniqueness of . . . . . . . . characters for external names.

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int a = -5;
    int k = (a++, ++a);
    printf("%d\n", k);
}

Which of the following operators has the lowest precedence?

Are logical operator sequence points?

Which expression has to be present in the following?

exp1 ? exp2 : exp3;