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1. What is the structure of a relational database? How do you implement a simple relational...

1. What is the structure of a relational database? How do you implement a simple relational database in Python and what are some of the benefits?

2. What is the purpose of the “self” argument in the method definitions of a class

3.What does operator-overloading mean in Python? Give an example.

4.Describe the meaning of polymorphism in Object Oriented Programming. Give an example of polymorphism and how it works when the program is executing.

5.What is inheritance in object-oriented design? Give an example of 3 classes in an inheritance hierarchy. What is the benefit of inheritance?

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