6.4.2. Object-Oriented Languages

Try these first

1. 1.

   What is encapsulation?

   Hint

   Think about how a capsule protects its contents.

2. 2.

   Provide an example of an object-oriented language.

   Hint

   Recall the programming languages we've discussed.

3. 3.

   What does encapsulation refer to in OOP?

   • Hiding data
   • Method overloading
   • Class inheritance

   Hint

   Think about how capsules work.

4. 4.

   True or False: Inheritance allows a class to acquire attributes and methods from another class.

   • True
   • False

   Hint

   Consider family traits.

5. 5.

   Design a class that simulates a bank account. Include methods for deposit, withdrawal, and printing the account balance. Incorporate encapsulation and demonstrate inheritance by creating a SavingsAccount class.

   Hint

   Consider how different account types may share features but have distinct functionalities.

6. 6.

   Evaluate a scenario where using inheritance versus composition offers a better solution. Present both design models and justify your reasoning.

   Hint

   Think about relationships between objects—are they closely linked (inheritance) or can they function independently within a bigger system (composition)?