Chapter 3-1

Question 1

Variables

Answer 1

are containers for storing data values.

Question 2

data type

Answer 2

variable is assigned with

Question 3

data types

Answer 3

String
int
float
char
boolean

Question 4

stores text, such as “Hello”. String values are surrounded by double quotes

Answer 4

String

Question 5

stores integers (whole numbers), without decimals, such as 123 or -123

Answer 5

int

Question 6

stores floating point numbers, with decimals, such as 19.99 or -19.99

Answer 6

float

Question 7

stores single characters, such as ‘a’ or ‘B’. Char values are surrounded by single quotes

Answer 7

char

Question 8

• stores values with two states: true or false

Answer 8

boolean