Data types

Which data type is used to store:
TRUE

• Boolean
• Double
• String
• Integer

Which data type is used to store:
100

• Integer
• Double
• Boolean
• String

Which data type is used to store:
"D"

• Character
• String
• Integer
• Double

This data type is used to store whole numbers

• Integer
• Double
• Boolean
• String

This data type is used to store a mixture of letters and numbers and symbols.

• String
• Character
• Boolean
• Integer

What is a variable?

• A storage location of memory which can change

• A random area to store things in.

• Something that changes

• Something that can only store numbers

Variables and constants in programs need to be assigned a data type.

• True
• False

What data type would be best used to record the number of people at a party?

• Integer
• Real
• String
• Boolean

What data type would be best to record the exact length of a piece of string in meters?

• Real
• Boolean
• Decimal
• Integer

Integers cannot store negative numbers.

• False
• True