Java OOP Constructors
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Questions and Answers

What is a constructor in Java?

  • A method used to control access to class members
  • A method used to define object attributes
  • A special method used to initialize objects (correct)
  • A method used to perform calculations on objects

    • What happens when you define your own constructor in Java?

  • The default constructor still initializes all member variables to zero
  • The default constructor provided by Java is overridden (correct)
  • The default constructor initializes all member variables to zero
  • The default constructor is removed from the class

    • What is the purpose of a constructor in Java?

  • To perform calculations on objects
  • To control access to class members
  • To create new class instances
  • To initialize object attributes (correct)

    • What does the default constructor in Java do?

    <p>Initializes all member variables to zero</p> Signup and view all the answers

    What does a Java constructor have the same name as?

    <p>The class name</p> Signup and view all the answers

    What is the purpose of a constructor in Java?

    <p>To initialize objects and set initial values for object attributes</p> Signup and view all the answers

    What happens when you define your own constructor in Java?

    <p>The default constructor provided by Java is overridden</p> Signup and view all the answers

    What is the name of a constructor in Java?

    <p>Same as the class name</p> Signup and view all the answers

    What does the default constructor in Java do?

    <p>Initializes all member variables to zero</p> Signup and view all the answers

    When is a constructor in Java called?

    <p>When an object of a class is created</p> Signup and view all the answers

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