Inheritance in Object-Oriented Programming Quiz
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Questions and Answers

What is the process of obtaining the data members and methods from one class to another class known as?

  • Polymorphism
  • Inheritance (correct)
  • Encapsulation
  • Abstraction

    • What is the class known as that inherits or derives all the properties of another class?

  • Derived class
  • Superclass
  • Subclass (correct)
  • Parent class

    • What is the keyword in Java that indicates a new class is derived from an existing class?

  • implements
  • derives
  • inherits
  • extends (correct)

    • What is the main use of inheritance in object-oriented programming?

    <p>Enable polymorphism and code reusability</p> Signup and view all the answers

    What is the advantage of using inheritance in application development?

    <p>Application development time is less</p> Signup and view all the answers

    What are the alternative names for the class that gives data members and methods in inheritance?

    <p>base, super, parent class</p> Signup and view all the answers

    What are the alternative names for the class that receives the data members and methods in inheritance?

    <p>sub, derived, child class</p> Signup and view all the answers

    What is another term for the data members and methods of a class in the context of inheritance?

    <p>features</p> Signup and view all the answers

    What are the alternative names for the concept of inheritance?

    <p>reusability, extendable classes, sub classing, derivation</p> Signup and view all the answers

    What are the main uses of inheritance in object-oriented programming?

    <p>enable polymorphism, reuse code for different classes</p> Signup and view all the answers

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