Practice Inheritance (11.2.2) - Object-Oriented Programming Concepts

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9 questions

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6 sample questions

Question 1.
What is inheritance?
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Think about how children inherit traits from their parents.
Question 2.
What keyword is used to implement inheritance in Java?
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This keyword indicates one class is based on another.
3Question 3.
What is inheritance in Object-Oriented Programming?
- A way to create objects.
- A mechanism for code reusability.
- A method of data hiding.
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Focus on reusability aspects of code.
4Question 4.
True or False: A subclass can access private members of its superclass.
- True
- False
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Think about access modifiers.
Question 5.
Create a hierarchy of classes representing different types of vehicles (Car, Truck, etc.), where they inherit from a base class Vehicle. Include at least one unique method in each class.
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Think about the common properties that vehicles share.
Question 6.
Explain what could happen if a subclass overrides a method from its superclass. Provide an example in Java.
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Consider how real-life implementations might differ among vehicles.

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