Types of Simple Keywords

There are seven types of simple keywords:
Boolean
A keyword that can only have a Boolean (0 or 1) value.
Enumerated
A keyword that has several values to choose from. Valid values are listed in the description of the keyword.
Hexadecimal number
A keyword that has a hexadecimal number value.
Hexadecimal string
A keyword that has a string of hexadecimal characters as its value.
Signed number
A keyword that has a signed number value.
String
A keyword that has a string of characters as its value.
Unsigned number
A keyword that has an unsigned number value.