key Words: Binary and Data Types

The number system used by computers that uses 1s and 0s to represent all numbers.

• Binary

• Denary

• Hexadecimal

• Hex

A digit used to check if a number has been inputted correctly into a computer system.

• check number

• check digit

• cheque digit

• bit number

A data type for numbers with a decimal point. Sometimes called a float.

• integer

• char

• real

• hex

A unit of storage that is equal to 1024 bytes.

• gigabyte

• terabyte

• petabyte

• kilobyte

A data type where values can only be one of two things: TRUE / FALSE or YES /NO.

• real

• integer

• TRUE FALSE

• Boolean

A single row of data in a database table.

• record

• field

• column

• vinyl

A data type for a whole number.

• integer

• int

• real

• float

String, integer, real or Boolean are all?

• data numbers

• data types

• variables

• constants

Changing the data type of a variable from string to integer.

• casting

• int

• str

• magic

A unit of storage that is equal to four bits.

• some bits

• nibble

• half a nibble

• a third of a byte