File Input Output MCQs

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    int i = 10, j = 3;
    printf("%d %d %d", i, j);
}

What will cos(x) return?

What will be the output of the following C code?

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

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    short int i;
    scanf("%h*d", &i);
    printf("%hd", i);
    return 0;
}

Choose the right statement for fscanf() and scanf()

What is the function of the mode ' w+'?

gets() does the following when it reads from stdin.

What is the qualifying input for the type specifier G?

Which of the following doesn't require an & for the input in scanf()?