(Answered) 1 if a data member is declared as private protected or

Engineering

1) If a data member is declared as private, protected or public in a base class, discuss how it can or cannot be accessed in a public member function of a derived class.

2) Discuss the difference between overloading and overriding a member function in a derived class.

3) Give an example of a situation where it is necessary to define a virtual destructor.

4) What is the feature that makes a base class an abstract class?

5) When designing a class hierarchy involving classes A and B, what are the two questions that must be asked to determine whether class B should be derived from class A?

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