Java Applets Quiz

Front 1

An Applet is A Java program that is embedded in _________________, transported across a _______, and executed using a ___ _______

Back 1

1. an HTML document
2. network
3. Web browser

Front 2

Which Java file is linked to the HTML file

Back 2

.class

Front 3

True/False: an applet contains a main method

Back 3

false

Front 4

How many import statements does an applet require and what are they?

Back 4

two import statements, they are import java.applet.* and java.awt.*

Front 5

A Java applet must contain the key phrase _______ ______

Back 5

extends Applet

Front 6

AWT =?

Back 6

Abstract Windows Toolkit

Front 7

The keyword _______ indicates your applet will build upon, or inherit, the traits of the Applet class already defined in the java.applet package

Back 7

extends

Front 8

The HTML document that runs the Java applet must contain an <APPLET> tag with the following 3 attributes: what are they?

Back 8

CODE: The name of the compiled applet you are calling WIDTH: The width of the applet on the screen
HEIGHT: The height of the applet on the screen

Front 9

What are the four methods included in every applet?

Back 9

public void init() ­
public void start()
public void stop()
public void destroy()

Front 10

A fifth method is often used in a Java applet ­ the _______ method

Back 10

paint()

Front 11

What is a Label?

Back 11

A Label is a built­in class that holds text that you can display within an Applet

Front 12

What is a TextField?

Back 12

A TextField is a component into which a user can type a single line of text data (text data includes any characters you can enter from the keyboard, including numbers and punctuation).

Front 13

What does the addActionListener(ActionListener l) method do?

Back 13

Adds the specified action listener to receive action events from this
text field

Front 14

What code would you write to change a Label's font

Back 14

Font fontName = new Font(“typeface”, style, point‐size);