Java Object-Oriented Programming Concepts Quiz
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Questions and Answers

Which of the following is used to define the attributes and behaviors of an object in Java?

  • Class (correct)
  • Modifiers
  • Inheritance
  • Methods
  • What keyword is used to define a subclass in Java?

  • subclass
  • inherited
  • extends (correct)
  • superclass
  • How are the functions defined within a class in Java referred to?

  • Methods (correct)
  • Inheritance
  • Variables
  • Attributes
  • What term describes the ability of a method to perform different operations based on the object it is acting upon?

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

    What is a group of related properties and methods in Java called?

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

    Which keyword is used in Java to prevent a class from being inherited?

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

    What is used in Java to represent the characteristics of an object?

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

    Which keyword is used to allow one class to inherit properties and behaviors from another class in Java?

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

    In Java, where are the variables declared if they are outside any method?

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

    Which keyword is used in Java to create a new instance of a class?

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

    What represents the behaviors of an object in Java?

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

    Which of the following is NOT an access modifier in Java?

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

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