Java Polymorphism Concepts
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Questions and Answers

What is the term used to describe when one object acquires all the properties and behaviors of a parent object?

  • Data Binding
  • Encapsulation
  • Polymorphism
  • Inheritance (correct)
  • Which term is used to represent the concept of hiding the internal state and requiring all interaction to be performed through an object's methods?

  • Composition
  • Association
  • Encapsulation (correct)
  • Aggregation
  • What concept in Object-Oriented Programming emphasizes the ability of objects to take multiple forms?

  • Polymorphism (correct)
  • Coupling
  • Inheritance
  • Abstraction
  • Which term describes a collection of objects and serves as a blueprint for creating individual objects?

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

    Which concept in object-oriented programming refers to the ability of an object to take on many forms?

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

    In object-oriented programming, what is the term used to describe the process of hiding internal implementation details and showing only the necessary features of an object?

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

    Which feature in object-oriented programming allows one class to inherit properties and behavior from another class?

    <p>Data Binding</p> Signup and view all the answers

    What term describes the process of associating data with code to work together within a class in object-oriented programming?

    <p>Data Binding</p> Signup and view all the answers

    What is the main purpose of encapsulation in Java?

    <p>To achieve data hiding and protect data from unauthorized access</p> Signup and view all the answers

    How does Java achieve polymorphism?

    <p>By using method overloading and method overriding</p> Signup and view all the answers

    What best describes abstraction in Java?

    <p>Hiding internal details and showing only necessary features of an object</p> Signup and view all the answers

    Why is method overloading used in Java?

    <p>To define multiple methods with the same name but different parameters</p> Signup and view all the answers

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