2. COMPUTER WORKING FLOW
Input Process Output
Storage
Secondary
Primary Storage
Storage
-RAM -DVD
-ROM -Hard Disk
-EPROM -USB Flash Drive
- yada, yada, yada
3. INPUT
Any hardware component that allow you to enter data and
instruction into a computer.
Each component has it own usage
E.g. :
4. OUTPUT
Any hardware component that convey information to one or
more people.
Each component also has it own usage
E.g. :
5. STORAGE DEVICES
Holds data, instruction and
information for future use.
Holds all these permanently.
Can be divided into
1. Primary storage
2. Secondary storage
6. Primary Storage
Has 3 main part
i ) RAM ( Random Access Memory)
ii ) ROM ( Read-Only Memory )
iii ) EPROM
