Question 1

The following statement: textList.setSelectionMode(
ListSelectModel.SINGLE_INTERVAL_SELECTION);

Accepted Answer

A)  sets the textList component to single selection mode 
B)  sets the textList component to ListSelectModel 
C)  sets the textList component to single interval selection mode 
D)  sets the value of textList to SINGLE_INTERVAL_SELECTION 
A)  sets the textList component to single selection mode 
B)  sets the textList component to ListSelectModel 
C)  sets the textList component to single interval selection mode 
D)  sets the value of textList to SINGLE_INTERVAL_SELECTION

Question 2

A menu system may consist of each of the following EXCEPT:

Accepted Answer

A)  menu item 
B)  separator bar 
C)  menu bar 
D)  It may have all the above. 
A)  menu item 
B)  separator bar 
C)  menu bar 
D)  It may have all the above.

Question 3

A read-only text field uses the JReadOnlyTextField component.

Accepted Answer

A) True 
 B)False

Question 4

The ImageIcon class supports all the following file types, EXCEPT:

Accepted Answer

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

Question 5

This is a specialized dialog box that allows the user to select a color from a predefined palette of colors.

Accepted Answer

A)  Hue picker 
B)  Color chooser 
C)  Paint dialog box 
D)  Palette selector 
A)  Hue picker 
B)  Color chooser 
C)  Paint dialog box 
D)  Palette selector

Question 6

When you create an instance of the JList class:

Accepted Answer

A)  you pass an array of objects to the constructor 
B)  the list has a default selection mode of Single Selection Mode 
C)  the values in the list are automatically sorted 
D)  you must indicate the maximum number of list items the user may select at any one time 
A)  you pass an array of objects to the constructor 
B)  the list has a default selection mode of Single Selection Mode 
C)  the values in the list are automatically sorted 
D)  you must indicate the maximum number of list items the user may select at any one time

Question 7

A tool tip is:

Accepted Answer

A)  a guide provided by the Help menu as to which tool to use for various programming techniques 
B)  another name for the Tool Bar 
C)  used to make programming easier 
D)  text that is displayed in a small box when the user holds the mouse cursor over a component 
A)  a guide provided by the Help menu as to which tool to use for various programming techniques 
B)  another name for the Tool Bar 
C)  used to make programming easier 
D)  text that is displayed in a small box when the user holds the mouse cursor over a component

Question 8

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedIndex return?

Accepted Answer

A)  The index of the item that the user replaced 
B)  The index of the item the user entered 
C)  -1 
D)  0, since the item is not in the list 
A)  The index of the item that the user replaced 
B)  The index of the item the user entered 
C)  -1 
D)  0, since the item is not in the list

Question 9

To force the JFrame that encloses a window to resize itself automatically when a larger object is placed in the frame, use:

Accepted Answer

A)  the pack method 
B)  the resize method 
C)  the grow method 
D)  the enlarge method 
A)  the pack method 
B)  the resize method 
C)  the grow method 
D)  the enlarge method

Question 10

When an item in a Jlist object is selected it generates a(n):

Accepted Answer

A)  action listener event 
B)  action performed event 
C)  list selection listener event 
D)  list selection event 
A)  action listener event 
B)  action performed event 
C)  list selection listener event 
D)  list selection event

Question 11

If addressList is a JList component, what will the value of x be after the following statement is executed?
X = addressList.getSelectedIndex();

Accepted Answer

A)  The value of the first selected item 
B)  The index of the first selected item 
C)  An array of objects containing the items selected 
D)  An array containing the indices of all the selected items in the list 
A)  The value of the first selected item 
B)  The index of the first selected item 
C)  An array of objects containing the items selected 
D)  An array containing the indices of all the selected items in the list

Question 12

What will display when the following code is executed: JLabel label = new JLabel ("It is a beautiful morning.");
Labed.setIcon(SunnyFace.gif);

Accepted Answer

A)  A label with the text "It is a beautiful day." to the left of the SunnyFace image 
B)  A label with the text "It is a beautiful day." to the right of the SunnyFace image 
C)  A label with the text "It is a beautiful day." below the SunnyFace image 
D)  A label with the text "It is a beautiful day." above the SunnyFace image 
A)  A label with the text "It is a beautiful day." to the left of the SunnyFace image 
B)  A label with the text "It is a beautiful day." to the right of the SunnyFace image 
C)  A label with the text "It is a beautiful day." below the SunnyFace image 
D)  A label with the text "It is a beautiful day." above the SunnyFace image

Question 13

What does the following statement do?
JTextArea textField = JTextArea(message, 25, 15);

Accepted Answer

A)  It creates a text area with 25 columns and 15 rows that will initially display the text stored in the String object message. 
B)  It creates a text area with 25 columns and 15 rows that will initially display the text stored in the text area textField. 
C)  It creates a text area with 25 rows and 15 columns that will initially display the text stored in the String object message. 
D)  It creates a text area with 25 rows and 15 columns that will initially display the text "message". 
A)  It creates a text area with 25 columns and 15 rows that will initially display the text stored in the String object message. 
B)  It creates a text area with 25 columns and 15 rows that will initially display the text stored in the text area textField. 
C)  It creates a text area with 25 rows and 15 columns that will initially display the text stored in the String object message. 
D)  It creates a text area with 25 rows and 15 columns that will initially display the text "message".

Question 14

What will the following code do when it is executed?
JTextArea message = JTextArea(greetings, 50, 70);
JScrollPane scrollPane = new JScrollPane(message);

Accepted Answer

A)  It will create a JScrollPane object for the JTextArea object referenced by message and display a horizontal scroll bar on the text area. 
B)  It will create a JScrollPane object for the JTextArea object referenced by message and display a vertical scroll bar on the text area. 
C)  It will create a JScrollPane object for the JTextArea object referenced by message and display both vertical and horizontal scroll bars on the text area. 
D)  It will create a JScrollPane object for the JTextArea object referenced by message and display no scroll bars on the text area. 
A)  It will create a JScrollPane object for the JTextArea object referenced by message and display a horizontal scroll bar on the text area. 
B)  It will create a JScrollPane object for the JTextArea object referenced by message and display a vertical scroll bar on the text area. 
C)  It will create a JScrollPane object for the JTextArea object referenced by message and display both vertical and horizontal scroll bars on the text area. 
D)  It will create a JScrollPane object for the JTextArea object referenced by message and display no scroll bars on the text area.

Question 15

When you write a change listener class method for a slider, it must implement the ChangeListener interface which is in the javax.swing.event package.

Accepted Answer

A) True 
 B)False

Question 16

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedItem return?

Accepted Answer

A)  The value that the user replaced 
B)  The index of the item the user entered 
C)  The value that appears in the text field, even if it is not in the combo box's list 
D)  Nothing, since the item is not in the list 
A)  The value that the user replaced 
B)  The index of the item the user entered 
C)  The value that appears in the text field, even if it is not in the combo box's list 
D)  Nothing, since the item is not in the list

Question 17

A menu system may consist of each of the following, EXCEPT:

Accepted Answer

A)  check box menu item 
B)  combo box menu item 
C)  radio button menu item 
D)  menu item 
A)  check box menu item 
B)  combo box menu item 
C)  radio button menu item 
D)  menu item

Question 18

What will be the results of executing the following statements?
X.setEditable(true);
X.setText("Tiny Tim");

Accepted Answer

A)  The text field x will have the value "Tiny Tim" and be read-only. 
B)  The text field x will have the value "Tiny Tim" and the user will be able to change its value. 
C)  The text field x will have the value true. 
D)  The text field x have the value "trueTiny Tim" 
A)  The text field x will have the value "Tiny Tim" and be read-only. 
B)  The text field x will have the value "Tiny Tim" and the user will be able to change its value. 
C)  The text field x will have the value true. 
D)  The text field x have the value "trueTiny Tim"

Question 19

What will display when the following code is executed?
ImagePanel = new JPanel();
ImageLabel = new JLabel();
ImagePanel.Add(imageLabel);
ImageIcon sunnyFaceImage =
New ImageIcon("SunnyFace.gif");
ImageLabel.setIcon(sunnyFaceImage);
Pack();

Accepted Answer

A)  The JFrame that encloses the window will resize itself to accommodate the SunnyFace image. 
B)  imagePanel will resize itself to accommodate the SunnyFace image. 
C)  The SunnyFace image will resize itself to fit on imageLabel. 
D)  The SunnyFace image will resize itself to fit on imagePanel. 
A)  The JFrame that encloses the window will resize itself to accommodate the SunnyFace image. 
B)  imagePanel will resize itself to accommodate the SunnyFace image. 
C)  The SunnyFace image will resize itself to fit on imageLabel. 
D)  The SunnyFace image will resize itself to fit on imagePanel.

Question 20

A ________ object specifies a component's width and height.

Accepted Answer

A)  Container 
B)  Region 
C)  Frame 
D)  Dimension 
A)  Container 
B)  Region 
C)  Frame 
D)  Dimension

The following statement: textList.setSelectionMode( ListSelectModel.SINGLE_INTERVAL_SELECTION);

A menu system may consist of each of the following EXCEPT:

A read-only text field uses the JReadOnlyTextField component.

The ImageIcon class supports all the following file types, EXCEPT:

This is a specialized dialog box that allows the user to select a color from a predefined palette of colors.

When you create an instance of the JList class:

A tool tip is:

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedIndex return?

To force the JFrame that encloses a window to resize itself automatically when a larger object is placed in the frame, use:

When an item in a Jlist object is selected it generates a(n):

If addressList is a JList component, what will the value of x be after the following statement is executed? X = addressList.getSelectedIndex();

What will display when the following code is executed: JLabel label = new JLabel ("It is a beautiful morning."); Labed.setIcon(SunnyFace.gif);

What does the following statement do? JTextArea textField = JTextArea(message, 25, 15);

What will the following code do when it is executed? JTextArea message = JTextArea(greetings, 50, 70); JScrollPane scrollPane = new JScrollPane(message);

When you write a change listener class method for a slider, it must implement the ChangeListener interface which is in the javax.swing.event package.

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedItem return?

A menu system may consist of each of the following, EXCEPT:

What will be the results of executing the following statements? X.setEditable(true); X.setText("Tiny Tim");

What will display when the following code is executed? ImagePanel = new JPanel(); ImageLabel = new JLabel(); ImagePanel.Add(imageLabel); ImageIcon sunnyFaceImage = New ImageIcon("SunnyFace.gif"); ImageLabel.setIcon(sunnyFaceImage); Pack();

A ________ object specifies a component's width and height.

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

A First Look at GUI Applications

Applets and More

Creating GUI Applications With Javafx and Scene Builder

Recursion

Databases

Filters

Exam 13: Advanced GUI Applications

The following statement: textList.setSelectionMode( ListSelectModel.SINGLE_INTERVAL_SELECTION);

A menu system may consist of each of the following EXCEPT:

A read-only text field uses the JReadOnlyTextField component.

The ImageIcon class supports all the following file types, EXCEPT:

This is a specialized dialog box that allows the user to select a color from a predefined palette of colors.

When you create an instance of the JList class:

A tool tip is:

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedIndex return?

To force the JFrame that encloses a window to resize itself automatically when a larger object is placed in the frame, use:

When an item in a Jlist object is selected it generates a(n):

If addressList is a JList component, what will the value of x be after the following statement is executed? X = addressList.getSelectedIndex();

What will display when the following code is executed: JLabel label = new JLabel ("It is a beautiful morning."); Labed.setIcon(SunnyFace.gif);

What does the following statement do? JTextArea textField = JTextArea(message, 25, 15);

What will the following code do when it is executed? JTextArea message = JTextArea(greetings, 50, 70); JScrollPane scrollPane = new JScrollPane(message);

When you write a change listener class method for a slider, it must implement the ChangeListener interface which is in the javax.swing.event package.

If a user enters a value in the text box of an editable combo box and the value is NOT in the list, what will the method getSelectedItem return?

A menu system may consist of each of the following, EXCEPT:

What will be the results of executing the following statements? X.setEditable(true); X.setText("Tiny Tim");

What will display when the following code is executed? ImagePanel = new JPanel(); ImageLabel = new JLabel(); ImagePanel.Add(imageLabel); ImageIcon sunnyFaceImage = New ImageIcon("SunnyFace.gif"); ImageLabel.setIcon(sunnyFaceImage); Pack();

A ________ object specifies a component's width and height.

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

A First Look at GUI Applications

Applets and More

Creating GUI Applications With Javafx and Scene Builder

Recursion

Databases

Filters