Void Functions Quiz

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Questions and Answers

What are void functions and how are they used?

Void functions are non value returning functions that are used for printing messages/texts. They do not return a value when executed.

What is the purpose of using void functions?

To declare variables with constant or volatile keyword
To dereference void* pointer
To print messages or texts (correct)
To return a value when the function is executed

What is the significance of void* pointers in C++?

A void* pointer is a universal pointer that can point to any variable not declared with the constant or volatile keyword. It can be converted into any other type of data pointer.

What is the difference between value returning functions and void functions?

Value returning functions return a value when the function is executed while void functions do not return a value (C) Signup and view all the answers

Can a void pointer in C++ point to a non-static member function?

No, a void pointer in C++ can point to a free function or a static member function, but not to a non-static member function. Signup and view all the answers