1. Should destructors in the base class Person be declared virtual? Explain why or why not. [2 marks]
2. Can we make a constructor virtual? Why or why not? (Explain with reference to VPTR) . [1 mark]
3. Can we make Person class as abstract class? If yes, how? If no, why? [1 mark]
4. What happens if we do not make a constructor of an abstract class. Explain. [1 mark]
5. Is is possible to make promote function as virtual? Can this class be made abstract? Justify your answer. [1 mark]
6. Should we define a destructor of an abstract class? Justify your answer with proper reasoning. [1 mark]
7. Why was there a need to define virtual functions? Explain an issue/trouble faced in inheritance that is only resolved by making functions virtual? [1 mark]
8. OOP C++