1. Distinguish between the following terms. Please write your answers for each:
(a) Objects and classes
(b) Data abstraction and data encapsulation
(c) Inheritance and polymorphism
(d) Dynamic binding and message passing

Question 10

Encapsulation and abstraction differ as ____________

◯ Can be used any way

◯ Hiding and Binding respectively

◯ Binding and Hiding respectively

◯ Hiding and hiding respectively

1. Why is encapsulation called Data Hiding?
2. What are the main benefits of using encapsulation in Java?
3. Provide an example of how to achieve encapsulation in Java.
4. Is it possible to declare abstract methods as private?
   1. Justify your answer.
5. Is it compulsory for a class, which has been declared as abstract, to have at least one abstract method?

1. Why is encapsulation called Data Hiding?
2. What are the main benefits of using encapsulation in Java?
3. Provide an example of how to achieve encapsulation in Java.
4. Is it possible to declare abstract methods as private?
   a. Justify your answer.
5. Is it compulsory for a class, which has been declared as abstract, to have at least one abstract method?