Object Oriented Programming with Design Patterns quiz 2

For a simple event handler, a lambda significantly reduces the amount of code you need to write

Select one:

• True

• False

The window in which a JavaFX app's GUI is displayed is known as the________.

• main window

• stage

• pane

• frame

For a simple event handler, a lambda significantly reduces the amount of code you need to write

Select one:

• True

• False

Layout containers help you arrange GUI components. A VBox arranges its nodes________.

• left to right

• 
  by best fit

• vertically from top to bottom

  
  

• horizontally from top to bottom

The BorderPane will divide the screen into a maximum of _________.

• 
  2 components

• 
  4 components

• 6 components

• 
  5 components

  
  

Application class forces any class that inherit from it to override start method. However there are init and stop methods available which can be overridden if needed. The order of execution for these methods are init , start, and finally stop for exit.

• True

• False

JavaFX Button's event handler receives a(n) ________, which indicates that the Button was clicked.

• 
  ButtonEvent

• 
  ObjectEvent

• ControlEvent

• ActionEvent

  
  

Stage method setScene places________.

• the root node

• 
  text in the Stage window's title bar

• the gradient on the Stage

• Scene onto a Stage

  
  

An event handler is a method that responds to a user interaction

• True

• False

In JavaFX, which class is used to create a simple alert dialog box?

• DialogBox

• Alert

• MessageBox

• Popup