4.7 Exercises, Problems, and Projects

4.7.1 Multiple Choice Exercises

  1.   1. What package does the GraphicsContext class belong to?

    • javafx.scene.paint

    • javafx.scene.canvas

    • javafx.stage

    • javafx.application

  2.   2. If a window is 400 by 800 pixels, how many pixels does the window contain?

    • ❑ 1,200 pixels

    • ❑ 32,000 pixels

    • ❑ 320,000 pixels

  3.   3. A JavaFX graphical application opens a window.

    • ❑ true

    • ❑ false

  4.   4. In JavaFX graphical applications, the start method is called automatically; the programmer does not code the method call.

    • ❑ true

    • ❑ false

  5.   5. Look at the following code:

    Color c = Color.BLUE;

    What is BLUE?

    • ❑ a static constant of the class Color

    • ❑ an instance variable of the class Color

    • ❑ a static method of the class ...

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