Question 1

Match between columns
                        Premises: A method that executes because it is called automatically when an appropriate event occurs

Accepted Answer

The Answer of look and feel and lightweight components and is...

Question 2

How do you change the font of a JLabel ?

Accepted Answer

To give a JLabel object a new font, you can create a Font object, as in the following: 
Font headlineFont = new Font("Monospaced", Font.BOLD, 36); 
The typeface name is a String , so you must enclose it in double quotation marks when you use it to declare the Font object. Then you use the setFont() method to assign the Font to a JLabel with a statement such as: 
greeting.setFont(headlineFont);

Question 3

When a JFrame is closed, you can end a program that you have forgotten to exit by typing Alt+E.

Accepted Answer

A) True 
 B)False  False

Question 4

import javax.swing.*; 
public class JFrameLabel 
{ 
    public static void main(String[] args) 
    { 
       final int FRAME_WIDTH = 300; 
       final int FRAME_HEIGHT = 120; 
       JFrame myFrame = new JFrame("Frame with label"); 
       myFrame.setSize(FRAME_WIDTH, FRAME_HEIGHT); 
       myFrame.setVisible(true); 
       myFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
       -----Code here----- 
       -----Code here----- 
     } 
} 
The above code shows an application in which a JFrame is created and its size, visibility, and close operation are set. In the indicated lines provided, write the code to create a JLabel named thanks that holds the words "Thank you for your business". Then, write the statement to add the JLabel to the JFrame .

Accepted Answer

JLabel thanks = new

Question 5

Write the statement to create a JCheckBox object named feeWaived that is selected. Include the label "Fee Waived".

Accepted Answer

JCheckBox feeWaived

Question 6

Assume you have declared a JFrame named welcomeFrame . Write the statement to set the welcomeFrame object's size to 300 pixels horizontally by 110 pixels vertically. Create a second statement to set the JFrame 's title to display the text "My Sized Frame".

Accepted Answer

welcomeFrame.setSize

Question 7

When you create a(n) ____, you can group several components, such as JCheckBox es, so a user can select only one at a time.

Accepted Answer

A)  CheckGroup 
B)  ButtonGroup 
C)  OptionBox 
D)  OptionGroup 
A)  CheckGroup 
B)  ButtonGroup 
C)  OptionBox 
D)  OptionGroup

Question 8

Which of the following statements will change the value displayed in a JLabel named hello ?

Accepted Answer

A)  hello.setText("Hello"); 
B)  setText.hello = "Hello" 
C)  hello = setText("Hello"); 
D)  setText = hello 
A)  hello.setText("Hello"); 
B)  setText.hello = "Hello" 
C)  hello = setText("Hello"); 
D)  setText = hello

Question 9

Write the statement to create a layout manager named myLayout that centers components in each row.

Accepted Answer

FlowLayout myLayout

Question 10

Which of the following statements will correctly set a JFrame named myFrame to be visible?

Accepted Answer

A)  myFrame.Visible = True 
B)  myFrame.setVisible(true) 
C)  myFrame.Visibility.True 
D)  myFrame.true = Visible 
A)  myFrame.Visible = True 
B)  myFrame.setVisible(true) 
C)  myFrame.Visibility.True 
D)  myFrame.true = Visible

Question 11

Match between columns
                        Premises: An object that is interested in an event

Accepted Answer

The Answer of lightweight components and heavyweight components and look is...

Question 12

A ____ is a component that combines a button or an editable field and a drop-down list.

Accepted Answer

A)  JCheckBox 
B)  JComboBox 
C)  JButton 
D)  JTextBox 
A)  JCheckBox 
B)  JComboBox 
C)  JButton 
D)  JTextBox

Question 13

What is the default layout manager for JFrame ?

Accepted Answer

A)  GridLayout 
B)  FlowLayout 
C)  FrameLayout 
D)  BorderLayout 
A)  GridLayout 
B)  FlowLayout 
C)  FrameLayout 
D)  BorderLayout

Question 14

import javax.swing.*; 
import java.awt.*; 
public class JFrame6 
{ 
   public static void main(String[] args) 
   { 
     final int FRAME_WIDTH = 250; 
     final int FRAME_HEIGHT = 100; 
     JFrame aFrame = new JFrame("Sixth frame"); 
     aFrame.setSize(FRAME_WIDTH, FRAME_HEIGHT); 
     aFrame.setVisible(true); 
     aFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 
     JLabel greeting = new JLabel("Hello"); 
     JLabel greeting2 = new JLabel("Who are you?"); 
     -----Code here----- 
     aFrame.add(greeting); 
     aFrame.add(greeting2); 
   } 
} 
Using the above code, write the FlowLayout statement in the indicated line that will display the two greeting JLabel s side by side.

Accepted Answer

aFrame.set

Question 15

Which constructor constructs a new JTextField with the specified text and columns?

Accepted Answer

A)  public JTextField(String text) 
B)  public JTextField(int columns, String text ) 
C)  public JTextField(String text, int columns) 
D)  public JTextField(String text, int columns, int location) 
A)  public JTextField(String text) 
B)  public JTextField(int columns, String text ) 
C)  public JTextField(String text, int columns) 
D)  public JTextField(String text, int columns, int location)

Question 16

Describe a flow layout manager compared to a border layout manager.

Accepted Answer

When you use a flow layout manager inste

Question 17

Match between columns
                        Premises: Require interaction with the local operating system

Accepted Answer

The Answer of editable and point size and frame and is...

Question 18

Look and feel comprises the elements of design, style, and ____ in any user interface.

Accepted Answer

A)  font faces 
B)  functionality 
C)  logistics 
D)  syntactic sugar 
A)  font faces 
B)  functionality 
C)  logistics 
D)  syntactic sugar

Question 19

When a user closes a JFrame by clicking the Close button in the upper-right corner, the default behavior is for the JFrame to close and the application to terminate.

Accepted Answer

A) True 
 B)False

Question 20

What are some of the decisions you must make when extending a JFrame ?

Accepted Answer

When you extend a JFrame to create a new

How do you change the font of a JLabel ?

When a JFrame is closed, you can end a program that you have forgotten to exit by typing Alt+E.

Write the statement to create a JCheckBox object named feeWaived that is selected. Include the label "Fee Waived".

Assume you have declared a JFrame named welcomeFrame . Write the statement to set the welcomeFrame object's size to 300 pixels horizontally by 110 pixels vertically. Create a second statement to set the JFrame 's title to display the text "My Sized Frame".

When you create a(n) ____, you can group several components, such as JCheckBox es, so a user can select only one at a time.

Which of the following statements will change the value displayed in a JLabel named hello ?

Write the statement to create a layout manager named myLayout that centers components in each row.

Which of the following statements will correctly set a JFrame named myFrame to be visible?

A ____ is a component that combines a button or an editable field and a drop-down list.

What is the default layout manager for JFrame ?

Which constructor constructs a new JTextField with the specified text and columns?

Describe a flow layout manager compared to a border layout manager.

Look and feel comprises the elements of design, style, and ____ in any user interface.

When a user closes a JFrame by clicking the Close button in the upper-right corner, the default behavior is for the JFrame to close and the application to terminate.

What are some of the decisions you must make when extending a JFrame ?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Using Javafx and Scene Builder

Filters

Exam 14: Introduction to Swing Components

How do you change the font of a JLabel ?

When a JFrame is closed, you can end a program that you have forgotten to exit by typing Alt+E.

Write the statement to create a JCheckBox object named feeWaived that is selected. Include the label "Fee Waived".

Assume you have declared a JFrame named welcomeFrame . Write the statement to set the welcomeFrame object's size to 300 pixels horizontally by 110 pixels vertically. Create a second statement to set the JFrame 's title to display the text "My Sized Frame".

When you create a(n) ____, you can group several components, such as JCheckBox es, so a user can select only one at a time.

Which of the following statements will change the value displayed in a JLabel named hello ?

Write the statement to create a layout manager named myLayout that centers components in each row.

Which of the following statements will correctly set a JFrame named myFrame to be visible?

A ____ is a component that combines a button or an editable field and a drop-down list.

What is the default layout manager for JFrame ?

Which constructor constructs a new JTextField with the specified text and columns?

Describe a flow layout manager compared to a border layout manager.

Look and feel comprises the elements of design, style, and ____ in any user interface.

When a user closes a JFrame by clicking the Close button in the upper-right corner, the default behavior is for the JFrame to close and the application to terminate.

What are some of the decisions you must make when extending a JFrame ?

Creating Your First Java Classes

Using Data

Using Methods, Classes and Objects

More Object Concepts

Making Decisions

Looping

Characters, Strings and the Stringbuilder

Arrays

Advanced Array Concepts

Introduction to Inheritance

Advanced Inheritance Concepts

Exception Handling

File Input and Output

Using Javafx and Scene Builder

Filters