Web Design and Development MCQs with Answers
Practice important Web Design and Development MCQs with answers and explanations.
Multiple Choice Questions
Q321: In the HelloApplet example, which class is extended to create the applet?
- A: JPanel
- B: JFrame
- C: JApplet
- D: Applet
View Answer
C
Q322: How does the start() method function in an applet?
- A: Initializes the applet
- B: Begins the applet's execution
- C: Paints the applet's graphics
- D: Performs final cleanup
View Answer
B
Q323: What is the purpose of the destroy() method in the applet life cycle?
- A: To clear the screen
- B: To perform final cleanup
- C: To initialize resources
- D: To start the applet
View Answer
B
Q324: How many times does the paint() method execute in the JavaAnim class before clearing the screen?
- A: 5
- B: 10
- C: 20
- D: 50
View Answer
B
Q325: What does the chooseColor() method do in the JavaAnim class?
- A: Chooses a random font
- B: Generates a random color
- C: Draws the string "java"
- D: Sets the background color
View Answer
B
Q326: Which method is used to randomly select a font in the JavaAnim class?
- A: chooseFont()
- B: chooseColor()
- C: drawJava()
- D: init()
View Answer
A
Q327: What is the primary function of the drawJava() method in the JavaAnim class?
- A: Draws "java" at random locations
- B: Clears the screen
- C: Initializes the applet
- D: Sets the font and color
View Answer
A
Q328: How can you execute an applet using the appletviewer command?
- A: By compiling it with Java
- B: By running it from the command line
- C: By embedding it in HTML
- D: By using a Java IDE
View Answer
B
Q329: What happens if the clearCounter variable reaches 10 in the JavaAnim class?
- A: The applet stops executing
- B: The screen is cleared
- C: The applet initializes
- D: The color is changed
View Answer
B
Q330: In the AppletDemo class, which method is called last in the applet life cycle?
- A: init()
- B: paint()
- C: start()
- D: destroy()
View Answer
D