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Java Applets - Core Java Multiple Choice Questions and Answers

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Questions

11 On invoking repaint() method for a Component, the method invoked by AWT is :

A draw()

B show()

C update()

D paint()

View Answer Comment

Answer: Option [D]

update() method is invoked by AWT.

12 The class at the top of the AWT hierarchy is

A Component

B Window

C Container

D Frame

View Answer Comment

Answer: Option [A]

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13 Which of the following statements about hierarchy of the class java.awt.Applet is incorrect?

A An applet is a kind of container

B An applet is a kind of window

C An applet is a kind of component

D An applet is a kind of panel

View Answer Comment

Answer: Option [C]

14 Which one of the following is a valid declaration of an applet?

A public class MyApplet extends java.applet.Applet {

B public Applet MyApplet {

C public class MyApplet extends applet implements Runnable {

D abstract class MyApplet extends java.applet.Applet {

View Answer Comment

Answer: Option [A]

15 Java allows programmers to develop the following :

A Applets, applications and Servlets.

B Applets and applications.

C Applets, applications, Servlets, JavaBeans and Distributed objects.

D None of the above.

View Answer Comment

Answer: Option [A]

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