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Swing JFrame Class Quiz

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Questions and Answers

Which package does the JFrame class belong to?

javax.swing (correct)

java.net

java.util

java.awt

What does the JFrame.EXIT_ON_CLOSE operation do?

Hides the JFrame window

Closes the JFrame window and exits the application (correct)

Does nothing when the close button is clicked

Minimizes the JFrame window

Which method is used to set the size of the JFrame window?

resize(int width, int height)

setWindowSize(int width, int height)

setSize(int width, int height) (correct)

setDimensions(int width, int height)

What does the setVisible(true) method do?

<p>Makes the JFrame window visible (B)</p> Signup and view all the answers

Which constructor creates a window with a title?

<p>JFrame(String title) (C)</p> Signup and view all the answers

Study Notes

JFrame Class

The JFrame class belongs to the javax.swing package.

JFrame Operations

The JFrame.EXIT_ON_CLOSE operation closes the window when it is closed.

JFrame Size

The setSize(int width, int height) method is used to set the size of the JFrame window.

JFrame Visibility

The setVisible(true) method makes the JFrame window visible.

JFrame Constructors

The JFrame(String title) constructor creates a window with a title.

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Description

Test your knowledge about the JFrame class in Java Swing, which is used to create standard windows with title bars, menu-bars, borders, buttons, and resizing corners. This quiz covers the constructor, methods, and basic functionalities.