Question 1

The __________ layout container arranges the contents into cells, similar to a spreadsheet.

Accepted Answer

A)  GRID 
B)  GridPane 
C)  GridPaneObj 
D)  CellPane 
A)  GRID 
B)  GridPane 
C)  GridPaneObj 
D)  CellPane B

Question 2

To display an image in a JavaFX application you must __________.

Accepted Answer

A)  include either the Image or the ImageView class 
B)  include both the setImage and the ViewImage classes 
C)  include both the Image and the ImageView classes 
D)  include either the setImage or the ViewImage class 
A)  include either the Image or the ImageView class 
B)  include both the setImage and the ViewImage classes 
C)  include both the Image and the ImageView classes 
D)  include either the setImage or the ViewImage class C

Question 3

Which of the following is not a way a user can interact with a computer?

Accepted Answer

A)  command line 
B)  console interface 
C)  GUI 
D)  All of these are ways for a user to interact with a computer. 
A)  command line 
B)  console interface 
C)  GUI 
D)  All of these are ways for a user to interact with a computer. D

Question 4

When a splash screen is displayed, the application does not load and execute until the user clicks the splash screen image with the mouse.

Accepted Answer

A) True 
 B)False

Question 5

Select all that apply. Which of the following file types are supported by the Image class?

Accepted Answer

A)  BMP 
B)  JPEG 
C)  GIF 
D)  PNG 
A)  BMP 
B)  JPEG 
C)  GIF 
D)  PNG

Question 6

Programs that operate in a GUI environment must be __________.

Accepted Answer

A)  event driven 
B)  in color 
C)  dialog boxes 
D)  layout managers 
A)  event driven 
B)  in color 
C)  dialog boxes 
D)  layout managers

Question 7

What method do you call to register an event handler with a Button control?

Accepted Answer

A)  setAction 
B)  onClickAction 
C)  setOnClick 
D)  setOnAction 
A)  setAction 
B)  onClickAction 
C)  setOnClick 
D)  setOnAction

Question 8

The HBox object's setPadding method takes a(n) __________as its argument.

Accepted Answer

A)  Insets method 
B)  Insets object 
C)  boolean 
D)  integer 
A)  Insets method 
B)  Insets object 
C)  boolean 
D)  integer

Question 9

To retrieve text that a user has typed into a TextField control, you call the __________ method.

Accepted Answer

A)  inputText 
B)  getInput 
C)  getText 
D)  getInputText 
A)  inputText 
B)  getInput 
C)  getText 
D)  getInputText

Question 10

The process of connecting an event handler object to a control is called __________ the event handler.

Accepted Answer

A)  passing 
B)  registering 
C)  applying 
D)  rendering 
A)  passing 
B)  registering 
C)  applying 
D)  rendering

Question 11

Assuming three ImageView objects named puppy, kitten, and bunny have been created, what does the following statement do? HBox hbox = new HBox(5, puppy, kitten, bunny);

Accepted Answer

A)  The number 5 refers to the number of ImageView objects so there will be two empty spots for two more ImageView objects. 
B)  There will be five pixels of space between the controls horizontally in the container. 
C)  The controls will be displayed vertically with five pixels between them. 
D)  The statement does nothing; it contains an error. 
A)  The number 5 refers to the number of ImageView objects so there will be two empty spots for two more ImageView objects. 
B)  There will be five pixels of space between the controls horizontally in the container. 
C)  The controls will be displayed vertically with five pixels between them. 
D)  The statement does nothing; it contains an error.

Question 12

Layout containers provide methods for fine-tuning the way controls are arranged.

Accepted Answer

A) True 
 B)False

Question 13

The Application class's __________ method is the main entry point for a JavaFX application.

Accepted Answer

A)  start 
B)  init 
C)  addWindow 
D)  mainFX 
A)  start 
B)  init 
C)  addWindow 
D)  mainFX

Question 14

Which of the following import statements is required in order to write an event handler class?

Accepted Answer

A)  import javafx.event.EventHandler; 
B)  import javafx.event.ActionEvent; 
C)  import javafx.EventHandler; 
D)  import javafx.EventHandler.event; 
A)  import javafx.event.EventHandler; 
B)  import javafx.event.ActionEvent; 
C)  import javafx.EventHandler; 
D)  import javafx.EventHandler.event;

Question 15

To preserve an image's aspect ratio you can use the ImageView class's PreserveAspectRatio method.

Accepted Answer

A) True 
 B)False

Question 16

If you set a scene's size to a width and height that is smaller than the width and height of the image to be displayed ___________.

Accepted Answer

A)  only part of the image will be displayed 
B)  the image will only occupy part of the window 
C)  the scene will automatically be resized to fit the image 
D)  the image will automatically be resized to fit the window 
A)  only part of the image will be displayed 
B)  the image will only occupy part of the window 
C)  the scene will automatically be resized to fit the image 
D)  the image will automatically be resized to fit the window

Question 17

When programming in JavaFX, you should think of the GUI objects as nodes in a tree-like hierarchical structure known as a scene graph.

Accepted Answer

A) True 
 B)False

Question 18

When an event takes place, the control responsible for the event creates an event __________.

Accepted Answer

A)  source 
B)  object 
C)  handler 
D)  firing 
A)  source 
B)  object 
C)  handler 
D)  firing

Question 19

An event handler class will not be executed unless it has been registered with the correct control.

Accepted Answer

A) True 
 B)False

Question 20

For this question, assume myView references an ImageView object. In order to preserve the image's aspect ratio (so it does not appear stretched or distorted), you should use which of the following?

Accepted Answer

A)  myView.setPreserveRatio(false); 
B)  myView.setPreserveRatio(true); 
C)  myView.setPreserveRatio(); 
D)  Either (a) or (c) would work. 
A)  myView.setPreserveRatio(false); 
B)  myView.setPreserveRatio(true); 
C)  myView.setPreserveRatio(); 
D)  Either (a) or (c) would work.

The __________ layout container arranges the contents into cells, similar to a spreadsheet.

To display an image in a JavaFX application you must __________.

Which of the following is not a way a user can interact with a computer?

When a splash screen is displayed, the application does not load and execute until the user clicks the splash screen image with the mouse.

Select all that apply. Which of the following file types are supported by the Image class?

Programs that operate in a GUI environment must be __________.

What method do you call to register an event handler with a Button control?

The HBox object's setPadding method takes a(n) __________as its argument.

To retrieve text that a user has typed into a TextField control, you call the __________ method.

The process of connecting an event handler object to a control is called __________ the event handler.

Assuming three ImageView objects named puppy, kitten, and bunny have been created, what does the following statement do? HBox hbox = new HBox(5, puppy, kitten, bunny);

Layout containers provide methods for fine-tuning the way controls are arranged.

The Application class's __________ method is the main entry point for a JavaFX application.

Which of the following import statements is required in order to write an event handler class?

To preserve an image's aspect ratio you can use the ImageView class's PreserveAspectRatio method.

If you set a scene's size to a width and height that is smaller than the width and height of the image to be displayed ___________.

When programming in JavaFX, you should think of the GUI objects as nodes in a tree-like hierarchical structure known as a scene graph.

When an event takes place, the control responsible for the event creates an event __________.

An event handler class will not be executed unless it has been registered with the correct control.

For this question, assume myView references an ImageView object. In order to preserve the image's aspect ratio (so it does not appear stretched or distorted), you should use which of the following?

Introduction to Computers and Java

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

Arrays and the Arraylist Class

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters

Exam 12: Java-Fx: Gui Programming and Basic Controls

The __________ layout container arranges the contents into cells, similar to a spreadsheet.

To display an image in a JavaFX application you must __________.

Which of the following is not a way a user can interact with a computer?

When a splash screen is displayed, the application does not load and execute until the user clicks the splash screen image with the mouse.

Select all that apply. Which of the following file types are supported by the Image class?

Programs that operate in a GUI environment must be __________.

What method do you call to register an event handler with a Button control?

The HBox object's setPadding method takes a(n) __________as its argument.

To retrieve text that a user has typed into a TextField control, you call the __________ method.

The process of connecting an event handler object to a control is called __________ the event handler.

Assuming three ImageView objects named puppy, kitten, and bunny have been created, what does the following statement do? HBox hbox = new HBox(5, puppy, kitten, bunny);

Layout containers provide methods for fine-tuning the way controls are arranged.

The Application class's __________ method is the main entry point for a JavaFX application.

Which of the following import statements is required in order to write an event handler class?

To preserve an image's aspect ratio you can use the ImageView class's PreserveAspectRatio method.

If you set a scene's size to a width and height that is smaller than the width and height of the image to be displayed ___________.

When programming in JavaFX, you should think of the GUI objects as nodes in a tree-like hierarchical structure known as a scene graph.

When an event takes place, the control responsible for the event creates an event __________.

An event handler class will not be executed unless it has been registered with the correct control.

For this question, assume myView references an ImageView object. In order to preserve the image's aspect ratio (so it does not appear stretched or distorted), you should use which of the following?

Introduction to Computers and Java

Java Fundamentals

Decision Structures

Loops and Files

Methods

A First Look at Classes

Arrays and the Arraylist Class

A Second Look at Classes and Objects

Text Processing and More About Wrapper Classes

Inheritance

Exceptions and Advanced File Io

Java-Fx: Advanced Controls

Java-Fx: Graphics, Effects, and Media

Recursion

Databases

Filters