Arrays and Strings MCQs

What will be the output of the program?

#include<stdio.h>
#include<string.h>
void main()
{
    char str1[20] = "Hello", str2[20] = " World";
    printf("%s", strcpy(str2, strcat(str1, str2)));
}

What will be the output of the program?

#include<stdio.h>
void main()
{
    printf(5+"Good Morningn");
}

What will be the output of the program?

#include<stdio.h>
#include<string.h>
void main()
{
    char str[] = "Exam\0Veda";
    printf("%s", str);
}

Which of the following correctly accesses the seventh element stored in arr, an array with 100 elements?

What is the return value of the following statement if it is placed in C program? strcmp("ABC", "ABC");

int a[5] = {1,2,3} What is the value of a[4]?

What will be the correct output of the following program?

#include<string.h>
void main()
{
   char str[] = "C EXAMINATION", rev[17];
   int i = strlen(str), j=0;
   for( ; i>=0; rev[j++] = str[i--])
   rev[j] =  str[j] ;
   puts(rev);
}

The function sprintf() works like printf(), but operates on ..........

String concatenation means -