If the two strings are identical, then strcmp() function returns

If the two strings are identical, then strcmp() function returns

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1) What will be the output of the following program?

void main()
 {
       char str1[] = "abcd";
       char str2[] = "abcd";
       if(str1==str2)
             printf("Equal");
       else
             printf("Unequal");
 }

2) What is the output of this C code?

#include <stdio.h>
     int main()
     {
         char *str = "hello";
         char str1[5];
         strcpy(str, str1);
         printf("%s", str1);
     }

3) Which of the following function is more appropriate for reading in a multi-word string?

4) Which of the following function is used to find the first occurrence of a given string in another string?

5) Which is more appropriate for reading in multi-word string?