Computer Organization
Computers are devices which process data under the control of sets of instructions called computer programs.
Computers are made up of :
- Input units : keyboards, mice, microphones, cameras
- Output units : monitors, printers, speakers
- Primary memory units : high speed, low capacity, storage
- Arithmetic Logic units : +,-,/,*,<,>,==
- Central processing units : administration
- Secondary storage units : low speed, high capacity storage