1) How will you free the allocated memory ?

2) What is the similarity between a structure, union and enumeration?

3) Which of the following are themselves a collection of different data types?

4) User-defined data type can be derived by___________

5) Which operator connects the structure name to its member name?

6) Which of the following cannot be a structure member?

7) What is the output of this C code?

#include <stdio.h>
     struct student     {
         int no;
         char name[20];
     }
     void main()
     {
         struct student s;
         s.no = 8;
         printf("hello");
     }

8) What is the output of this C code?

#include <stdio.h>
     struct student
     {
         int no = 5;
         char name[20];
     };
     void main()
     {
         struct student s;
         s.no = 8;
         printf("hello");
     }

9) What is the output of this C code?

#include <stdio.h>
     struct student     {
         int no;
         char name[20];
     };
     void main()
     {
         student s;
         s.no = 8;
         printf("hello");
     }

10) What is the output of this C code?

#include <stdio.hgt;
     void main()
     {
         struct student         {
             int no;
             char name[20];
         };
         struct student s;
         s.no = 8;
         printf("%d", s.no);
     }