Question 1

Because only one RadioButton in a toggle group can be selected at any given time, the buttons are said to be this.

Accepted Answer

A)  static components 
B)  singularly bound 
C)  all inclusive 
D)  mutually exclusive

Question 2

In JavaFX, the components that are in a GUI are organized as a UML diagram.

Accepted Answer

A) True 
 B)False

Question 3

The ________ is responsible for handling events that occur while the JavaFX application is running.

Accepted Answer

A)  abstract class 
B)  main application class 
C)  controller class 
D)  super class

Question 4

To change the image being displayed in an ImageView component as the application is running, you pass a reference to an Image object as an argument to this method.

Accepted Answer

A)  setImage 
B)  replaceImage 
C)  showImage 
D)  addImage

Question 5

The Scene Builder ________ provides a list of JavaFX components that you can use in an application.

Accepted Answer

A)  Inspector Panel 
B)  Menu Bar 
C)  Content Panel 
D)  Library Panel

Question 6

Like RadioButtons, CheckBoxes may be selected or deselected at run time.

Accepted Answer

A) True 
 B)False

Question 7

To place a component in a GUI, you simply drag it from the Library Panel, and drop it into the:

Accepted Answer

A)  Content Panel 
B)  Document Panel 
C)  Selection Bar 
D)  Inspector Panel

Question 8

Which of the following does not belong in a JavaFX scene graph?

Accepted Answer

A)  Trunk node 
B)  Branch node 
C)  Leaf node 
D)  Root node

Question 9

Which of the following is TRUE concerning the sample controller skeleton provided by Scene Builder?

Accepted Answer

A)  It has all of the necessary import statements. 
B)  It has private field declarations for all of the components that have an fx:id. 
C)  You just need to change the name of the class, and write the code for the event listener methods. 
D)  All of the above

Question 10

Once you have written and compiled the controller class, you must go back into Scene Builder and register the controller class to the application's GUI.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following import statements is necessary to make the connection between the controller class and the application's FXML file?

Accepted Answer

A)  import javafx.lang; 
B)  import javafx.scene.control; 
C)  import javafx.fxml; 
D)  import javafx.fxml.FXML;

Question 12

A window in a GUI commonly consists of several ________ that present data to the user and/or allow interaction with the application.

Accepted Answer

A)  modules 
B)  components 
C)  elements 
D)  buttons

Question 13

In the controller class, you can use the CheckBox's ________ method to determine whether the CheckBox is selected or not.

Accepted Answer

A)  getIndex 
B)  isActive 
C)  isChecked 
D)  isSelected

Question 14

In the controller class, you can use the RadioButton's ________ method to determine whether the RadioButton is selected or not.

Accepted Answer

A)  isChecked 
B)  isPushed 
C)  isSelected 
D)  getIndex

Question 15

A simple ________ application uses a main application class, and a controller class.

Accepted Answer

A)  Java 
B)  JavaFX 
C)  AWT 
D)  Swing

Question 16

This Scene Builder panel allows you to work with a component's properties, layout, and code.

Accepted Answer

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

Question 17

Once you have created a GUI with Scene Builder, and saved it to an FXML file, you need to write a Java class that performs which of the following?

Accepted Answer

A)  Loads the FXML file 
B)  Builds the scene graph in memory 
C)  Displays the GUI 
D)  All of the above

Question 18

This is a component that can hold other components inside of it.

Accepted Answer

A)  Container 
B)  Module 
C)  Node 
D)  Element

Question 19

You can write a JavaFX GUI application using nothing but Java code.

Accepted Answer

A) True 
 B)False

Question 20

This section of the Inspector Panel allows you to register the controller class and event listeners with the GUI.

Accepted Answer

A)  Code 
B)  Properties 
C)  Layout 
D)  Content

Exam 15: Creating GUI Applications With Javafx and Scene Builder

Because only one RadioButton in a toggle group can be selected at any given time, the buttons are said to be this.

In JavaFX, the components that are in a GUI are organized as a UML diagram.

The ________ is responsible for handling events that occur while the JavaFX application is running.

To change the image being displayed in an ImageView component as the application is running, you pass a reference to an Image object as an argument to this method.

The Scene Builder ________ provides a list of JavaFX components that you can use in an application.

Like RadioButtons, CheckBoxes may be selected or deselected at run time.

To place a component in a GUI, you simply drag it from the Library Panel, and drop it into the:

Which of the following does not belong in a JavaFX scene graph?

Which of the following is TRUE concerning the sample controller skeleton provided by Scene Builder?

Once you have written and compiled the controller class, you must go back into Scene Builder and register the controller class to the application's GUI.

Which of the following import statements is necessary to make the connection between the controller class and the application's FXML file?

A window in a GUI commonly consists of several ________ that present data to the user and/or allow interaction with the application.

In the controller class, you can use the CheckBox's ________ method to determine whether the CheckBox is selected or not.

In the controller class, you can use the RadioButton's ________ method to determine whether the RadioButton is selected or not.

A simple ________ application uses a main application class, and a controller class.

This Scene Builder panel allows you to work with a component's properties, layout, and code.

Once you have created a GUI with Scene Builder, and saved it to an FXML file, you need to write a Java class that performs which of the following?

This is a component that can hold other components inside of it.

You can write a JavaFX GUI application using nothing but Java code.

This section of the Inspector Panel allows you to register the controller class and event listeners with the GUI.