Question 1

The type of control normally used when you want the user to only be allowed to select one option from several possible options is the

Accepted Answer

A)   Button
B)   RadioButton
C)   CheckBox
D)   Any of theseE) B) and C)
F) All of the above

Question 2

Radio buttons are normally used when you want the user to be able to select one or more options from a group of several possible options.

Accepted Answer

A) True 
 B)False

Question 3

Select all that apply. Which of the following methods can be used with both ArrayLists and ObservableLists?

Accepted Answer

A)   the get method
B)   the size method
C)   the remove method
D)   the set methodE) C) and D)
F) B) and D)

Question 4

When the user selects an item in a ListView, a change event occurs.

Accepted Answer

A) True 
 B)False

Question 5

Select all that apply. The SetStyle method is used to apply style rules directly to a JavaFX node. This method

Accepted Answer

A)   allows you to pass only one style rule at a time, as a string argument
B)   allows you to pass multiple style rules as string arguments
C)   is considered a better way to add styles than using a stylesheet
D)   removes any styles that were previously applied to that nodeE) All of the above
F) A) and B)

Question 6

To build a menu system you must

Accepted Answer

A)   create a MenuBar object
B)   create the Menu objects and register an event handler for each menu item object
C)   Add the MenuBar object to the scene graph
D)   All of these are necessary steps.E) A) and B)
F) B) and D)

Question 7

Select all that apply. Which of the following ComboBox methods require a boolean argument?

Accepted Answer

A)   getValue
B)   setVisibleRowCount
C)   setEditable
D)   setValueE) B) and D)
F) B) and C) C

Question 8

A TextArea is a multiline TextField that can accept or display several lines of text.

Accepted Answer

A) True 
 B)False

Question 9

In a JavaFX applicaton, a CSS type selector corresponds to a specific JavaFX node.

Accepted Answer

A) True 
 B)False

Question 10

The __________ class is used to create a menu bar.

Accepted Answer

A)   MenuBar
B)   Menu
C)   MenuItem
D)   BarE) None of the above
F) B) and D)

Question 11

Select all that apply. Which of the following are possible selection nodes available to the ListView control?

Accepted Answer

A)   multiple selection mode
B)   single selection mode
C)   multiple interval selection mode
D)   single interval selection modeE) B) and C)
F) A) and C)

Question 12

Which of the following statements will set a ListView control, puppyListView, to be 300 pixels high and 200 pixels wide?

Accepted Answer

A)   puppyListView.setSize(200, 300) ;
B)   puppyListView.setSize(300, 200) ;
C)   puppyListView.setPrefSize(200, 300) ;
D)   puppyListView.setPrefSize(300, 200) ;E) None of the above
F) A) and D)

Question 13

Which of the following statements creates an empty TextArea?

Accepted Answer

A)   TextArea textArea = new TextArea() ;
B)   TextArea textArea = new TextArea(" ") ;
C)   TextArea = new textArea() ;
D)   TextArea textArea = new TextArea.textArea("") ;E) All of the above
F) A) and D)

Question 14

Which CSS type selector corresponds with the TextField JavaFX class?

Accepted Answer

A)   text-box
B)   text-field
C)   text-area
D)   textE) A) and C)
F) B) and D)

Question 15

Which of the following statements will allow a user to type input into a field of a ComboBox named myComboBox?

Accepted Answer

A)   ComboBox.setEditable;
B)   myComboBox.setEditable(true) ;
C)   ComboBox.setEditable(myComboBox) ;
D)   myComboBox = ComboBox.setEditable(true) ;E) A) and B)
F) A) and C) B

Question 16

Given the following styles, what size will the text of myLabel be? .root { -fx- font-size: 12pt; }
) label { -fx- font-size: 18pt; }

Accepted Answer

A)   12 pts
B)   18 pts
C)   15 pts
D)   This will cause an error because there are duplicate font-size styles.E) B) and D)
F) A) and B)

Question 17

On a Web page, the __________ specifies what information to display and the __________ specifies how that information should be displayed.

Accepted Answer

A)   HTML, JavaFX
B)   code, CSS
C)   HTML, CSS
D)   CSS, HTMLE) All of the above
F) B) and C)

Question 18

A ComboBox differs only from a ListView in that a ComboBox must have a minimum of three items.

Accepted Answer

A) True 
 B)False  False

Question 19

To apply specific styles to all of the nodes in a scene, use the __________ selector.

Accepted Answer

A)   .stage
B)   .top
C)   .root
D)   .allE) A) and B)
F) A) and C)

Question 20

Which of the following will create a CheckBox that displays pizza and shows up as selected?

Accepted Answer

A)   CheckBox checkOne.setSelected(true)  = "pizza";
B)   CheckBox checkOne = new CheckBox("pizza") ;CheckOne.setSelected(true) ;
C)   CheckBox checkOne = new CheckBox("pizza") ;CheckBox.setSelected(false) ;
D)   CheckBox checkOne("pizza")  = setSelected(true) ;E) A) and B)
F) A) and C)

Exam 12: Java-Fx: Advanced Controls

The type of control normally used when you want the user to only be allowed to select one option from several possible options is the

Correct AnswerverifiedShow Answer

Radio buttons are normally used when you want the user to be able to select one or more options from a group of several possible options.

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following methods can be used with both ArrayLists and ObservableLists?

Correct AnswerverifiedShow Answer

When the user selects an item in a ListView, a change event occurs.

Correct AnswerverifiedShow Answer

Select all that apply. The SetStyle method is used to apply style rules directly to a JavaFX node. This method

Correct AnswerverifiedShow Answer

To build a menu system you must

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following ComboBox methods require a boolean argument?

Correct AnswerverifiedC

A TextArea is a multiline TextField that can accept or display several lines of text.

Correct AnswerverifiedShow Answer

In a JavaFX applicaton, a CSS type selector corresponds to a specific JavaFX node.

Correct AnswerverifiedShow Answer

The __________ class is used to create a menu bar.

Correct AnswerverifiedShow Answer

Select all that apply. Which of the following are possible selection nodes available to the ListView control?

Correct AnswerverifiedShow Answer

Which of the following statements will set a ListView control, puppyListView, to be 300 pixels high and 200 pixels wide?

Correct AnswerverifiedShow Answer

Which of the following statements creates an empty TextArea?

Correct AnswerverifiedShow Answer

Which CSS type selector corresponds with the TextField JavaFX class?

Correct AnswerverifiedShow Answer

Which of the following statements will allow a user to type input into a field of a ComboBox named myComboBox?

Correct AnswerverifiedB

Given the following styles, what size will the text of myLabel be? .root { -fx- font-size: 12pt; } ) label { -fx- font-size: 18pt; }

Correct AnswerverifiedShow Answer

On a Web page, the __________ specifies what information to display and the __________ specifies how that information should be displayed.

Correct AnswerverifiedShow Answer

A ComboBox differs only from a ListView in that a ComboBox must have a minimum of three items.

Correct AnswerverifiedFalse

To apply specific styles to all of the nodes in a scene, use the __________ selector.

Correct AnswerverifiedShow Answer

Which of the following will create a CheckBox that displays pizza and shows up as selected?

Correct AnswerverifiedShow Answer

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C

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B

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On a Web page, the specifies what information to display and the specifies how that information should be displayed.

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False

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