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Type Declaration characters — Computer Keypoint

Type Declaration characters

The table below shows the type declaration characters, applicable data types and the total number of bytes required for storage in the computer memory.

Declaration Character Variable type  Bytes required for storage in memory
% INTEGER 2
& LONG 4
! SINGLE 4
# DOUBLE 8
$ STRING 1 byte for each character in the string

Examples of valid variable names are below:

Variable Names Variable type 
PI # Double – precision
Index % Integer
Counter & Long integer 
Student  + Names $ Single – precision
Value! Single – precision

 

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