File Input Output- C Programming MCQ Questions and Answers

printf(“\n Output: %5d \t %x \t %#x”, 234,234,234);

#include <stdio.h>
#include <stdlib.h>
int main()
{
    srand(9000);
    printf("%d\n", rand());
    return 0;
}

char t=’N’;
printf(“\n %c \n %3c \n %5c”,t,t,t);

#include <stdio.h>
int main(int argc, char** argv)
{
    char *s = "myworld";
    int i = 3;
    printf("%10.*s", i, s);
}

#include <stdio.h>
int main()
{
    FILE *fp;
    fp = fopen("newfile", "w");
    printf("%d\n", ferror(fp));
    return 0;
}