Thursday 25 August 2011

Databases!

Databases have three parts
Listed in order from Largest to Smallest they Are? ...


Data File
* The full database

Record(s)
*contains all the information on person/subject

Fields
* these are one piece of information

Types include

+ numeric
+ text
+ graphic
+ date/time
+ currency

Thursday 18 August 2011

A little too much to drink ...

C U A Love U Right!

Three parts of the processor

CU - Control Unit
- make sure all instructions are carried out in the correct order
- controls other parts of the processor

ALU - Arithmetic Logic Unit
- carries out all the calculations
- makes decisions based on logic

R - Registers
- Temporary storage locations in the processor
- stores results of calculations, addresses to be accessed