File Input Output MCQs

rand() and srand() functions are used . . . . . . . .

. . . . . . . . is used to define the type and the interpretation of the value of the corresponding argument.

What will be the output of the following C code?

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

What will be the output of the following C code?

#include <stdio.h>
#include <string.h>
int main()
{
    char *str = "hello, world";
    char *str1 = "hello, world";
    if (strcmp(str, str1))
        printf("equal");
    else
        printf("unequal");
}

What is the function of FILE *tmpfile(void)?

What happens when zero flag is used with left justification?

What will be the output of the following C code?

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

Which of the following is not a valid mathematical function?

EOF is an integer type defined in stdio. hand has a value . . . . . . . .