Question: 1. describe the superclasses and subclasses . 2. explain the purpose of protected member variables and functions. 3. explain the relationship between superclasses and subclasses.

1. describe the superclasses and subclasses.

2. explain the purpose of protected member variables and functions.

3. explain the relationship between superclasses and subclasses.

4. describe the concept of polymorphism.

5. describe the difference between abstract classes and concrete classes.

6.describe the concept of interfaces.

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