Question 1

A Java applet is the same as a Java GUI application program.

Accepted Answer

A) True 
 B)False  False

Question 2

Applets use the init method in place of constructors to initialize various GUI components and data members.

Accepted Answer

A) True 
 B)False  True

Question 3

JCheckBox is a subclass of the abstract class ToggleButton.

Accepted Answer

A) True 
 B)False  True

Question 4

Which of the following constructors would produce the color white?

Accepted Answer

A)  Color whiteColor = new Color(0, 0, 0); 
B)  Color whiteColor = new Color(255, 0, 0); 
C)  Color whiteColor = new Color(255, 255, 0); 
D)  Color whiteColor = new Color(255, 255, 255); 
A)  Color whiteColor = new Color(0, 0, 0); 
B)  Color whiteColor = new Color(255, 0, 0); 
C)  Color whiteColor = new Color(255, 255, 0); 
D)  Color whiteColor = new Color(255, 255, 255);

Question 5

Which of the following is NOT included in the Java applet in the accompanying figure?

Accepted Answer

A)  Check box 
B)  Radio button 
C)  Combo box 
D)  List 
A)  Check box 
B)  Radio button 
C)  Combo box 
D)  List

Question 6

You must import the package javax.swing in order to use the methods in the class Font.

Accepted Answer

A) True 
 B)False

Question 7

JTextAreas can be used to display multiple lines of text.

Accepted Answer

A) True 
 B)False

Question 8

The R in RGB stands for Right.

Accepted Answer

A) True 
 B)False

Question 9

Item events are handled by the interface ItemListener, which contains only the abstract method itemStateChanged.

Accepted Answer

A) True 
 B)False

Question 10

A mouse can generate ____ different types of events.

Accepted Answer

A)  three 
B)  five 
C)  seven 
D)  nine 
A)  three 
B)  five 
C)  seven 
D)  nine

Question 11

The paint method is used to get data from the user.

Accepted Answer

A) True 
 B)False

Question 12

The class JComponent is part of the package javax.swing.

Accepted Answer

A) True 
 B)False

Question 13

What class can be used to generate a random number?

Accepted Answer

A)  JApplet 
B)  Graphics 
C)  Math 
D)  RandomNumber 
A)  JApplet 
B)  Graphics 
C)  Math 
D)  RandomNumber

Question 14

You can create an applet by extending the class JFrame.

Accepted Answer

A) True 
 B)False

Question 15

You can create instances of Color by mixing red, green, and blue hues in various proportions.

Accepted Answer

A) True 
 B)False

Question 16

What HTML tags begin and end a Web page? A) C) B) D)

Accepted Answer

The answer of What HTML tags begin and end a...

Question 17

Given Graphics object graph, which statement can you use to change the pen color to red?

Accepted Answer

A)  graph.setColor(Color.red); 
B)  graph.setPen(Color.red); 
C)  setForeground(red); 
D)  graph.getRed(); 
A)  graph.setColor(Color.red); 
B)  graph.setPen(Color.red); 
C)  setForeground(red); 
D)  graph.getRed();

Question 18

Like Java application programs, Java applets have the method main.

Accepted Answer

A) True 
 B)False

Question 19

You can use the methods Background and Foreground to set the background and foreground colors of a component.

Accepted Answer

A) True 
 B)False

Question 20

In which of the following layout managers do all rows (columns) have the same number of components and all components have the same size?

Accepted Answer

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

A Java applet is the same as a Java GUI application program.

Applets use the init method in place of constructors to initialize various GUI components and data members.

JCheckBox is a subclass of the abstract class ToggleButton.

Which of the following constructors would produce the color white?

Which of the following is NOT included in the Java applet in the accompanying figure?

You must import the package javax.swing in order to use the methods in the class Font.

JTextAreas can be used to display multiple lines of text.

The R in RGB stands for Right.

Item events are handled by the interface ItemListener, which contains only the abstract method itemStateChanged.

A mouse can generate ____ different types of events.

The paint method is used to get data from the user.

The class JComponent is part of the package javax.swing.

What class can be used to generate a random number?

You can create an applet by extending the class JFrame.

You can create instances of Color by mixing red, green, and blue hues in various proportions.

What HTML tags begin and end a Web page? A) <HEADING> </HEADING> C) <HTML> </HTML> B) <BODY> </BODY> D) <OBJECT> </OBJECT>

Given Graphics object graph, which statement can you use to change the pen color to red?

Like Java application programs, Java applets have the method main.

You can use the methods Background and Foreground to set the background and foreground colors of a component.

In which of the following layout managers do all rows (columns) have the same number of components and all components have the same size?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Inputoutput

Control Structures I: Selection

Control Structures II: Repetition

Graphical User Interface Gui and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes and Adts

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Recursion

Searching and Sorting

Filters

Exam 12: Advanced Guis and Graphics

A Java applet is the same as a Java GUI application program.

Applets use the init method in place of constructors to initialize various GUI components and data members.

JCheckBox is a subclass of the abstract class ToggleButton.

Which of the following constructors would produce the color white?

Which of the following is NOT included in the Java applet in the accompanying figure?

You must import the package javax.swing in order to use the methods in the class Font.

JTextAreas can be used to display multiple lines of text.

The R in RGB stands for Right.

Item events are handled by the interface ItemListener, which contains only the abstract method itemStateChanged.

A mouse can generate ____ different types of events.

The paint method is used to get data from the user.

The class JComponent is part of the package javax.swing.

What class can be used to generate a random number?

You can create an applet by extending the class JFrame.

You can create instances of Color by mixing red, green, and blue hues in various proportions.

What HTML tags begin and end a Web page? A) <HEADING> </HEADING> C) <HTML> </HTML> B) <BODY> </BODY> D) <OBJECT> </OBJECT>

Given Graphics object graph, which statement can you use to change the pen color to red?

Like Java application programs, Java applets have the method main.

You can use the methods Background and Foreground to set the background and foreground colors of a component.

In which of the following layout managers do all rows (columns) have the same number of components and all components have the same size?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Inputoutput

Control Structures I: Selection

Control Structures II: Repetition

Graphical User Interface Gui and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes and Adts

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Recursion

Searching and Sorting

Filters