COMPUTER SYSTEM 

The computer system is an electronic device that input, process data, store information and gives out result.

Computer systems input data through input devices, process it through processing devices (CPU), store it as information through the RAM and give results out with the Output device.

 
Devices that make up a computer system

• Input device
• Processing device
• Memory (RAM)
• Output device

Input devices are an electronic part of the computer system that is used for sending data into the computer system. e.g. keyboard, light pen, scanner, joystick and touchpad etc.

A processing device: is an electronic part of the computer system that processes data into information. processing data take place in the processing device. e.g. the processor chip (CPU).

Memory (RAM): is an electronic part that deals with storing the process data as information such as the RAM.

 Output devises electronic parts of the computer system that displays information as a result, eg Monitor, Printer, speaker, projector electronic billboard etc.