File Input Output- C Programming MCQ Questions and Answers

if (isalpha(c) && isdigit(c))

printf("\n you are\"awesome \" ");

#include <stdio.h>
int main()
{
    char *str = "hello, world\n";
    printf("%d", strlen(str));

}

scanf("%[^\n]s", ch);

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

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