File Input Output MCQs

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    char *str = "hello, world";
    char str1[15] = "hello wo 9";
    strcpy(str, str1);
    printf("%s", str1);
}

What is the return value of getc()?

What does the C statement given below says?

scanf("%7s",ch);

What action is carried out by scanf if a user enters any blank spaces, tabs, and newlines?

Which of the following will return a non-zero value when checked with isspace(c)?

Which is the correct way to generate numbers between minimum and maximum(inclusive)?

What will be the output of the following C code?

#include <stdio.h>
int main()
{
    char str[10] = "hello";
    char *str1 = "world";
    strncat(str, str1, 9);
    printf("%s", str);
}

What will be the value of var for the following C statement?

var = strcmp("Hello", "World");

If by mistake you specify more number of arguments, the excess arguments will . . . . . . . .