Deck 15: Using Javafx and Scene Builder

Question 1

In Scene Builder, the controller panel is where you connect the GUI to the Java code in your IDE.

Answer 1

True

Question 2

Which method can be called by a JavaFX application to finish?

A) Application.exit()
B) Platform.finish()
C) Application.end()
D) Platform.s top()

Answer 2

D

Question 3

All JavaFX applications extend from the StackPane class.

Answer 3

False

Question 4

StackPane is a type of container for layouts.

Question 5

In JavaFX, ____ transitions let you create animations using a technique similar to creating an animation using frames, as in a movie.

A) timeline
B) sequential
C) key frame
D) parallel

Question 7

A semicolon is required at the end of a line of code in CSS.

Question 8

Pressing Return/Enter if a widget is selected, places that control in edit mode.

Question 11

JavaFX and Swing  can be used concurrently in the same application.

Question 12

When a JavaFX application is embedded in a Web page, the application runs locally.

Question 14

A JavaFX animation uses a container called Anchor Pane.

Question 15

If you define CSS rules on a parent control, the rules will be inherited by all of the children widgets.

Question 19

With  JavaFX Scene Builder, you design the UI for JavaFX applications by writing FXML code.

Question 21

Scene Builder allows for ____, which means changes are implemented as they are added, and you see a preview of the UI without the need to recompile your code.

A) WYSIWYG
B) live editing
C) drag and drop
D) cross-platform development

Question 22

A(n) ____ language is a high-level language that defines the desired result without explicitly listing the commands or steps that must be performed in order to accomplish a particular task.

A) imperative
B) markup
C) declarative
D) interpreted

Question 23

Which class helps manage the layout of the Scene , and contains objects, such as buttons?

A) Application
B) Root
C) Swing
D) StackPane

Question 24

Which Scene Builder section contains various widgets you can use to create your layout?

A) Inspector Panel
B) Library Panel
C) Content Panel
D) Document Panel

Question 25

Which Scene Builder section contains the Hierarchy section and Controller section?

A) Inspector Panel
B) Library Panel
C) Content Panel
D) Document Panel

Question 26

Which class describes a container for an application?

A) Application
B) Stage
C) Scene
D) StackPane

Question 27

How are style properties viewed, by default, in the CSS Analyzer?

A) Rules
B) Text
C) Table
D) Document

Question 28

In which Scene Builder section do you connect the GUI to the Java code in your IDE?

A) Controller Panel
B) Library Panel
C) Content Panel
D) Document Panel

Question 29

____ is a style sheet language that describes the presentation of documents.

A) HTML
B) CSS
C) FXML
D) XML

Question 30

____ is a development technique in which the programmer can use a mouse or touch screen to move a component from one part of a screen to another.

A) WYSIWYG
B) Live editing
C) Drag and drop
D) Cross-platform development

Question 31

In the CSS Analyzer panel, which button allows you to select a widget in the Control Panel?

A) Copy Styleable Path
B) CSS Picking Mode
C) Reveal in Inspector
D) Properties

Question 32

Which Scene Builder section displays the path to a selected element?

A) Inspector Panel
B) CSS Analyzer Panel
C) Message Bar
D) Document Panel

Question 33

Which Scene Builder section is the scene container where you position the widgets to create your FXML layout?

A) Inspector Panel
B) CSS Analyzer Panel
C) Content Panel
D) Document Panel

Question 34

When you use Scene Builder, you build the UI by dragging components onto a Scene and the ____ code for the layout is generated automatically.

A) XML
B) FXML
C) HTML
D) CSS

Question 35

In a JavaFX application, an object of which class includes the title bar and the minimize, maximize, and close buttons?

A) Application
B) Stage
C) Scene
D) StackPane

Question 36

 Scene Builder uses JavaFX ____ FX8 CSS style by default when you drag and drop controls onto the Content panel. 

A) Modena
B) SpringXML
C) FXML
D) Modern

Question 37

____ a widget in the Content panel places that control in edit mode. 

A) Double-clicking on
B) Hovering on top of
C) Right-clicking on
D) Highlighting

Question 38

The StackPane  ____ node is the topmost layout and is passed to the scene constructor. 

A) root
B) scene
C) stage
D) source

Question 39

____ is a declarative markup language used to define UIs.

A) HTML
B) XML
C) CSS
D) FXML

Question 40

____  is a GUI design tool that allows the developer to create a user interface visually without having to spend a lot of time trying to position all the controls within the interface.

A) Scene Builder
B) JavaFX
C) CSS
D) Swing

Question 41

JavaFX supports ____ animation, in which the transitions of the graphics scenes one to another is controlled by the state of a scene at a particular time.

A) timeline
B) sequential
C) key frame
D) parallel

Question 42

A(n) ____ tag is used to let the compiler know that your intention is to override a method in a parent class.

A) replace
B) abstract
C) override
D) undefined

Question 43

JavaFX is designed to replace ____ as the GUI library for Java SE and is included with the standard JDK and JRE.

A) Swing
B) GUI
C) Animation
D) FXML

Question 44

What is cross-platform development?

Question 45

When you are working with Scene Builder, what is the Inspector Panel used for? 

Question 46

You are not required to use an IDE when working with Scene Builder; it can run as a(n) ____. 

A) Applet
B) command-line interactive shell
C) Flash Web app
D) standalone application

Question 47

In JavaFX, a ____ transition executes multiple transitions concurrently.

A) timeline
B) sequential
C) key frame
D) parallel

Question 48

Controls in a GUI screen are often called ____.

A) widgets
B) icons
C) styles
D) scenes

Question 49

When using Scene Builder, how can you manipulate the graphical elements used in your FXML layout?

Question 50

Which of the following is an abstract method that must  be overriden in a JavaFX application?

A) launch()
B) start()
C) init()
D) stop()

Question 51

From which class does Application extend from?

A) Object
B) GUI
C) Class
D) StackPane

Question 52

____ languages are used to design the presentation, formatting, layout, and style of text.

A) Imperative
B) Markup
C) Declarative
D) Interpreted

Question 53

JavaFX animations use a container called ____, which allows the developer to position objects that are rendered in the order of the node.

A) Anchor Pane
B) StackPane
C) Timeline
D) Group

Question 54

Which three methods are called automatically when a JavaFX application runs?

A) launch() , start() , and  stop()
B) init() ,  start() , and  stop()
C) init() ,  launch() , and  stop()
D) init() ,  launch() , and  exit()

Question 55

How can you change the JavaFX theme used in your layout?

Question 56

CSS code is said to be ____ because the lowest line of code on the sheet is the most relevant to the styling of the document.

A) interpreted
B) declarative
C) imperative
D) cascading

Question 57

The center of the Screen Builder screen holds the ____ pane where you can drag and drop controls onto the stage. 

A) anchor
B) widget
C) stack
D) application

Question 58

When using Scene Builder, how can you reorder widgets?

Question 59

What steps occur when you launch a JavaFX Application ?

Question 60

What code should you add to your application's start() method so that the primary stage is sent and displayed?

Question 61

In the context of JavaFX animations, what is "interpolation"?

Question 62

How can you edit an existing CSS file from inside Scene Builder?

Question 63

Suppose the main window of a JavaFX application is a  Stage object named primaryStage . How can you set the title for the main window to "Hello world!"?