Standard Library Functions MCQs

. . . . . . . . gives receipt of an interactive attention signals.

What will be the output of the following C code?

#include<stdio.h>
#include<limits.h>
main()
{
    if(UCHAR_MAX<=SCHAR_MAX)
        printf("hello");
    else
        printf("good");
}

All the functions in this library take as a parameter and return as the output.

The following message is displayed in stderr.Assertion failed: expression, file filenum, line nmn

The assert shall be implemented as a . . . . . . . . not as an actual . . . . . . . .

Which of the following returns a signed integer type on finding the difference between two pointers to elements in the same array?

What will be the output of the following C code if the current system date is 6/22/2017?

#include<stdio.h>
#include<stdlib.h>
#include<time.h>
int main()
{
    time_t ct;
    time(&ct);
    struct tm *mt=localtime(&ct);
    printf("%d\n",mt-> tm_date);
}

What will be the output of the following C code?

#include <stddef.h>
int main(void)
{
    int num[10];
    int *p1=#[14], *p2=#[19];
    ptrdiff_t a = p1-p2;
    printf("%d", a);
}

What is "a" in the given C code?

size_t wcstombs(char *s, const wchar_t *a, size_t n)