C Programming - Structures, Unions, Enums

1.
How will you free the allocated memory ?
remove(var-name);
free(var-name);
delete(var-name);
dalloc(var-name);
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
What is the similarity between a structure, union and enumeration?
All of them let you define new values
All of them let you define new data types
All of them let you define new pointers
All of them let you define new structures
Answer: Option
Explanation:
No answer description is available. Let's discuss.