Practice Chapter Summary (4.12) - Chapter 4: Object-Oriented Programming (OOP) in Java

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8 questions

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6 sample questions

Question 1.
What are the four major principles of OOP?
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Think of the acronym E-A-I-P.
Question 2.
Define the term 'constructor' in the context of Java.
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It has the same name as the class.
3Question 3.
What does OOP stand for?
- Object Operating Protocol
- Object-Oriented Programming
- Object-Oriented Process
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Focus on how objects and classes interact.
4Question 4.
True or False: Encapsulation allows direct access to private variables.
- True
- False
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Consider the ATM analogy.
Question 5.
How would you implement a class structure for a vehicle system where cars, bikes, and trucks share properties?
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Think about shared traits like wheels and engines that different vehicles have.
Question 6.
Design a small program that showcases polymorphism using method overriding for different animal sounds.
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Consider how each animal can produce a unique sound while sharing the same method structure.

4 more questions in this section. Enroll free to practise them all.