File Input Output MCQs

Select the right explanation for the following C code snippet.

int fgetpos(FILE *stream, fpos_t *s)

What will be the output of the following C code if 2 characters is typed by the user?

#include <stdio.h>
#include <string.h>
int main()
{
    char line[3];
    fgets(line, 3, stdin);
    printf("%d\n", line[2]);
    return 0;
}

What will be the output of the following C code?

char str[] =”Too Good”;
printf(“\n %7s”,str);

What will be the output of the following C code?

#include <stdio.h>
#include <math.h>
void main()
{
    int k = pow(2, 3);
    printf("%d\n", k);
}

Which of the following library function is not case-sensitive?

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    char *s = "myworld";
    int i = 9;
    printf("%*s", i, s);
}

What is the prototype of scanf function?

What will be the output of the following C code?

#include <stdio.h>
#include <math.h>
int main()
{
    int i = 90;
    printf("%f\n", sin(i));
    return 0;
}

Which type of files can't be opened using fopen()?