Data Types and Operations

Which data type is used to store:
100

• Integer
• Double
• Boolean
• String

Which data type is used to store:
TRUE

• Boolean
• Double
• String
• Integer

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

What is a Constant?

• A storage location of memory which does not 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 is the result of "80" + 71.2?

• 151.2

• 151

• "8071.2"

Which variable uses a integer data type?

• password

• passwordScore

• passwordLength