File Input Output- C Programming MCQ Questions and Answers

#include <stdio.h>
#include <string.h>
int main()
{
    char line[3];
    fgets(line, 3, stdin);
    printf("%d\n", strlen(line));
    return 0;
}

char str[] =”Good”;
scanf(“%s”, str);

#include <stdio.h>
int main()
{
    FILE *fp = stdout;
    int n;
    fprintf(fp, "%d ", 45);
    fflush(stdout);
    fprintf(stderr, "%d", 65);
    return 0;
}

#include <stdio.h>
void main()
{
    char *p = calloc(100, 1);
    p = "welcome";
    printf("%s\n", p);
}