Function - C Programming MCQ Questions and Answers

#include <stdio.h>
int *m();
void main()
{
    int *k = m();
    printf("hello ");
    printf("%d", k[0]);
}
int *m()
{
    int a[2] = {5, 8};
    return a;
}

#include <stdio.h>
int x = 5;
void main()
{
    int x = 3;
    m();
    printf("%d", x);
}
void m()
{
    x = 8;
    n();
}
void n()
{
    printf("%d", x);
}

#include <stdio.h>
int main()
{
    extern ary1[];
    printf("scope rules\n");
}

#include <stdio.h>
static int x;
void main()
{
    int x;
    printf("x is %d", x);
}