Question 1

Clicking on a JCheckBox generates an item event.

Accepted Answer

A) True 
 B)False

Question 2

You cannot convert a GUI application into an applet.

Accepted Answer

A) True 
 B)False

Question 3

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 4

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

Accepted Answer

A) True 
 B)False

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

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 7

If graph holds a Graphics object, which of the following puts "CAT" starting at X = 20, Y = 50?

Accepted Answer

A)  drawString("CAT", 20, 50); 
B)  graph.drawString(20, 50, "CAT"); 
C)  graph.println("CAT"); 
D)  graph.drawString("CAT", 20, 50); 
A)  drawString("CAT", 20, 50); 
B)  graph.drawString(20, 50, "CAT"); 
C)  graph.println("CAT"); 
D)  graph.drawString("CAT", 20, 50);

Question 8

Given Graphics object graph, which of the following draws a circle with a radius of 50, at X = 20, Y = 30?

Accepted Answer

A)  graph.drawCircle(50); 
B)  graph.drawCircle(50, 50, 20, 30); 
C)  graph.drawOval(50, 50); 
D)  graph.drawOval(20, 30, 50, 50); 
A)  graph.drawCircle(50); 
B)  graph.drawCircle(50, 50, 20, 30); 
C)  graph.drawOval(50, 50); 
D)  graph.drawOval(20, 30, 50, 50);

Clicking on a JCheckBox generates an item event.

You cannot convert a GUI application into an applet.

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

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

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

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

If graph holds a Graphics object, which of the following puts "CAT" starting at X = 20, Y = 50?

Given Graphics object graph, which of the following draws a circle with a radius of 50, at X = 20, Y = 30?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Input/output

Control Structures I: Selection

Control Structures II: Repetition

Graphical User Interface GUI and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Recursion

Applications of Arrays Searching and Sorting and Strings

Filters

Exam 12: Advanced Guis and Graphics

Clicking on a JCheckBox generates an item event.

You cannot convert a GUI application into an applet.

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

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

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

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

If graph holds a Graphics object, which of the following puts "CAT" starting at X = 20, Y = 50?

Given Graphics object graph, which of the following draws a circle with a radius of 50, at X = 20, Y = 30?

An Overview of Computers and Programming Languages

Basic Elements of Java

Introduction to Objects and Input/output

Control Structures I: Selection

Control Structures II: Repetition

Graphical User Interface GUI and Object-Oriented Design OOD

User-Defined Methods

User-Defined Classes

Arrays

Inheritance and Polymorphism

Handling Exceptions and Events

Recursion

Applications of Arrays Searching and Sorting and Strings

Filters