Variables & Data types

Variables:
              Space in memory with specfic to store data information. Declaring variable in vb dot net.
Scope:
           Dim---> variable_name  as data_types.
- Alphabatic
- First character must be a alpha

Variable name must be small and desprictive.

Data Type:

- Numeric.
- String.
- Data.
- Boolean.
- Object.

Type Identifier character.
% integer
& long integer
! single
# double
& string

Naming convation:

bln
byt
cur
dtm
dbl
int
ing
sng
str