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Applet MCQ

The APPLET tag is used to start an applet from both an HTML document and from an applet viewer?

True

False

Answer

Correct Answer: True

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Java Plug-in software is not responsible to manage the lifecycle of an Applet?

True

False

Answer

Correct Answer: False

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Applet works at client side so less response time?

True

False

Answer

Correct Answer: True

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

Public class MyApplet extends applet implements Runnable {

Public Applet MyApplet {

Public class MyApplet extends java.applet.Applet {

None

Answer

Correct Answer: Public class MyApplet extends java.applet.Applet {

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Which layout is used as their default layout by Window, Frame and Dialog classes?

GridLayout

FlowLayout

BorderLayout

CardLayout

Answer

Correct Answer: BorderLayout

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Which of the following methods set the frame surface color to pink?

None

SetColor(PINK);

SetBackground(Color.pink);

Background(pink);

Answer

Correct Answer: SetBackground(Color.pink);

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What is the color of the line, which is drawn by the following code snippet?grph.setColor(Color.red.green.yellow.red.cyan); grph.drawLine(0, 0, 100,100);

Red

Cyan

Blue

Green

Answer

Correct Answer: Cyan

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Which Called when an applet begins execution, It is the first method called for any applet?

Void init()

None

Void destroy()

Boolean isActive()

Answer

Correct Answer: Void init()

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Which Component method is used to access a component's immediate Container?

GetImmediate()

GetParent()

GetVisible()

GetContainer()

Answer

Correct Answer: GetParent()

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What tags are mandatory when creating HTML to display an applet?

Name, height, width

Codebase, height, width

Code, name

Code, height, width

Answer

Correct Answer: Code, height, width

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Which life cycle method of an applet java.awt.Component class provides?

Public void paint(Graphics g)

Public void init()

Public void stop()

Public void destroy()

Answer

Correct Answer: Public void paint(Graphics g)

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In the following statements which is a drawback for Applet?

It works at client side so less response time

It can be executed by browsers running under many platforms, including Linux, Windows, and Mac Os etc

Plugin is required at client browser to execute applet

Secured

Answer

Correct Answer: Plugin is required at client browser to execute applet

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What is the immediate super class of Applet class?

Panel

Component

Window

Object

Answer

Correct Answer: Panel

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The java.applet.Applet class 4 life cycle methods and java.awt.Component class provides how many life cycle methods for an applet?

Answer

Correct Answer: 1

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Which is the correct order for lifecycle of an applet?

None

Applet is painted,started,stopped,initilaized,destroyed

Applet is initialized,started,painted,stopped,destroyed

Applet is intialized,started,painted,destroyed,stopped

Answer

Correct Answer: Applet is initialized,started,painted,stopped,destroyed

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Java.applet defines how many interfaces?

Answer

Correct Answer: 3

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To determine the width and height of an application, which of the following method is used?

SetWidthHeight()

GetSize()

SetHeightWidth()

GetWidthHeight()

Answer

Correct Answer: GetSize()

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Which method is called only once during the run time of your applet?

Destroy()

Init()

Stop()

Paint()

Answer

Correct Answer: Init()

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All Applets must import java.applet and java.awt.

True

False

Answer

Correct Answer: True

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Which of the following components allow multiple selections?

Non-exclusive Checkboxes

Choice

Text Boxes

Radio buttons

Answer

Correct Answer: Non-exclusive Checkboxes

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