Pointer - C Programming MCQ Questions and Answers

ptr is array with 3 elements of pointer to function returning pointer of int

#include <stdio.h>
int main()
{
    char a[2][6] = {"hello", "hi"};
    printf("%d", sizeof(a));
    return 0;
}

#include <stdio.h>
int main()
{
    int a[4] = {1, 2, 3, 4};
    void *p = &a[1];
    void *ptr = &a[2];
    int n = 1;
    n = ptr - p;
    printf("%d\n", n);
}

#include <stdio.h>
void main()
{
    int x = 0;
    int *ptr = &x;
    printf("%p\n", ptr);
    ptr++;
    printf("%p\n ", ptr);
}