Chapter 2

Question 1

What is source code?

Answer 1

a text listing of commands to be compiled or assembled into an executable computer program

Question 2

What are the two components of Java?

Answer 2

Compiler and Interpretor

Question 3

Java translaslates source code into _____.

Answer 3

Byte Code

Question 4

English in programming language is _____.

Answer 4

Byte Code

Question 5

Byte code is interpreted by _____.

Answer 5

An interpreter

Question 6

Java prgram in a webpage is ____.

Answer 6

An applet that can stand alone

Question 7

What are three parts of Java?

Answer 7

Text editor, compiler, interpreter

Question 8

What is software called that combines text editor, compiler, interpreter?

Answer 8

IDE

Question 9

What does IDE stand for?

Answer 9

Integrated Development Environment

Question 10

What does JDK stand for?

Answer 10

Java Development Kit

Question 11

What is the extension at the end of source code?

Answer 11

.java

Question 12

What is the extension at the end of byte code?

Answer 12

.class

Question 13

What is the extension at the end of web page?

Answer 13

.html

Question 14

Why is there a java subset?

Answer 14

So you know what is being tested.

Question 15

What is “/t”?

Answer 15

Tab

Question 16

What is “/b”?

Answer 16

Backspace

Question 17

Are Java words case sensitive?

Answer 17

Yes

Question 18

Every statement ends with what punctuation?

Answer 18

;

Question 19

First statement in every class _______.

Answer 19

public class NAME
{
   public static void main (String args[])
    {

Question 20

Program statements need to be between ______.

Answer 20

{ } (Braces)

Question 21

What should you be on the lookout for?

Answer 21

Viruses, hackers, and damage

HACKING IS WRONG!

Question 22

What is a virus?

Answer 22

A program that duplicates itself and can be destructive/annoying

Question 23

What are keywords in a program?

Answer 23

Public, class, static

Question 24

What symbol is used to create a single line comment?

Answer 24

//

Question 25

What symbol is used to create a multi-lined comment?

Answer 25

/* */

Question 26

What is “print”?

Answer 26

Displays text

Question 27

What is “println”?

Answer 27

Displays text and moves cursor to next line

Question 28

What is the difference between “.java” and “.class”?

Answer 28

Before compiled: “.java”

After compiled: “.class”

Question 29

What is the output of “System.out.println”?

Answer 29

Displays text and moves cursor to next line

Question 30

What is the output of “System.out.print”?

Answer 30

Displays text

Question 31

What is the output of “System.out.println ()”?

Answer 31

Blank line

Question 32

Do comments print?

Answer 32

No