- Computer System
-it is a complete working computer.It includes software and peripheral devices necessary to make the computer function.It is the advance,accurate and fastest way of acquiring relevant facts.
- Components of the Computer hardware
1) Central Processing Unit (CPU)
-it is the brain of the computer.It is where most calculations take place.It is the important element of the computer system.
2) Software Devices
-it ia a computer instructions or data.Anything that can be stored electronically.
3) Hardware Devices
-it refers to the objects that you can actually touch like disks,disk drives,display screens,keyboards,printers,boards and chips.