CCE107 2nd Written Exam Reviewer: Layout Manager and Inheritance
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Questions and Answers

If Shape is a class and Rectangle extends Shape, what is the relationship between Shape and Rectangle?

  • Shape is a subclass and Rectangle is a superclass
  • Shape is an interface and Rectangle is an abstract class
  • Shape is a superclass and Rectangle is a subclass (correct)
  • Shape and Rectangle are unrelated classes
  • What does the addActionListener method do in Java?

  • Modifies the appearance of Swing components
  • Creates a new JFrame window
  • Registers a listener object to a button object (correct)
  • Extends the JFrame class
  • What role does a Layout Manager play in Java?

  • Determines how the components of a container are displayed (correct)
  • Determines how buttons are displayed
  • Determines how to create new classes
  • Determines the layout of Java classes
  • Why would you extend the JFrame class in Java Swing?

    <p>To customize the window's appearance and behavior</p> Signup and view all the answers

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