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 (D)</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 (A)</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 (D)</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 (A)</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 (D)</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 (C)</p> Signup and view all the answers

How does Java achieve polymorphism?

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

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