Chapter 2

Question 1

\n

Answer 1

New line (advances the cursor to the next line for subsequent printing)

Question 2

\t

Answer 2

Tab (cause the cursor to skip over to the next tab stop)

Question 3

\b

Answer 3

Backspace (causes the cursor to back up, or move left, one position

Question 4

\r

Answer 4

Carriage return (causes the cursor to go to the beginning of the current line, not the next line)

Question 5

\

Answer 5

Backslash (causes a backslash to be printed)

Question 6

\’

Answer 6

Single quote (causes a single quotation mark to be printed)

Question 7

\”

Answer 7

Double quote (causes a double quotation mark to be printed)

Question 8

Variable

Answer 8

Named storage location in the computers memory

Question 9

Literal

Answer 9

A value written into the code of a program

Question 10

Variable declaration

Answer 10

Tells compiler variable’s name and data type

Question 11

Primitive date types

Answer 11

Byte, short, int, long, char, boolean, float, double

Question 12

Highest rank data type

Answer 12

Double

Question 13

Second highest rank data type

Answer 13

Float

Question 14

Third highest data type

Answer 14

Long

Question 15

Fourth rank data type

Answer 15

Int

Question 16

5th rank data type

Answer 16

Short

Question 17

Last data type

Answer 17

Byte

Question 18

Constant

Answer 18

Identifiers that can only hold a single value

Question 19

Importing JOptionPane

Answer 19

import javax.swing.JOptionPane;

Question 20

Message dialog

Answer 20

JOptionPane.showMessageDialog(null, “Hello World”);

Question 21

Input dialog

Answer 21

JOptionPane.showInputDialog(“your message or question.”);