Practice Inheritance (4.6) - Chapter 4: Object-Oriented Programming (OOP) in Java

Practice: Inheritance

Lesson 4.6Object-Oriented Programming (OOP) in Java

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9 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What allows a class to inherit features from another class?
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Think of family traits.
Question 2.
Which keyword is used for inheritance in Java?
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It sounds like an expansion.
3Question 3.
What is inheritance in Java?
- A way to execute methods
- A way to form new classes using existing ones
- A way to avoid exceptions
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Think about learning from predecessors.
4Question 4.
True or False: A child class can access all methods of its parent class.
- True
- False
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Remember the relationship between children and parents.
Question 5.
Consider a scenario where you have an application for managing vehicles. Design a base class called Vehicle and derive two classes: Car and Motorcycle. Implement methods that demonstrate how a Car and Motorcycle can use the features of the Vehicle class.
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What common features would all vehicles share?
Question 6.
Create an inheritance hierarchy that includes an Animal class and add specific animal types like Dog and Cat. Each animal should implement a method to make a unique sound when called.
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Think about what traits and actions these animals share.

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