When you derive a class from an existing class, you __________ add new data and functions.
A) never
B) must
C) may
D) None of these

Question

Quizplus · Accepted Answer

When you derive a class from an existing class, you may add new data and functions. The purpose of inheritance is to allow extending the functionality of the base class by adding new functionality in the derived class without modifying the base class. Therefore, it is not mandatory to add new data and functions.

When You Derive a Class from an Existing Class, You