C Fundamentals MCQs

What will be the final values of i and j in the following C code?

#include <stdio.h>
int x = 0;
int f()
{
    if (x == 0)
        return x + 1;
    else
        return x - 1;
}
int g()
{
    return x++;
}
int main()
{
    int i = (f() + g()) | g(); //bitwise or
    int j = g() | (f() + g()); //bitwise or
}

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int b = 5 & 4 & 6;
    printf("%d", b);
}

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    double b = 5 & 3 && 4 || 5 | 6;
    printf("%lf", b);
}

enum types are processed by . . . . . . . .

Which of the following is not a valid C variable name?

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int a = 10;
    if (a == a--)
        printf("TRUE 1\t");
    a = 10;
    if (a == --a)
        printf("TRUE 2\t");
}

What will be the output of the following C code snippet?

#include <stdio.h>
void main()
{
    1 < 2 ? return 1: return 2;
}

What will be the output of the following C code?

#include <stdio.h>
void main()
{
    int k = 8;
    int m = 7;
    int z = k < m ? k = m : m++;
    printf("%d", z);
}

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int x = 3, y = 2;
    int z = x << 1 > 5;
    printf("%d\n", z);
}