The system unit is a case that contains the electronic components of the computer chat are used to process data.
The circuitry of the System Unit usually is part of or connected to a circuit board called mother board.
The main components on the motherboard are the process and memory. The process also called a CPU( central processing unit), is the electronic component that interprets and carriers out the basic instructions that operate the computer.
Memory consist of electronic components that store instructions waiting to be excused and data needed by those instructions.
Although some form of memory keeps data and instructions temporarily, which means its contents are erased when the computer is switch off.
" Common Computer hardware"
- Keyboard
- Mouse
- Microphone
- Scanner
- Web cam
- Printer
- Monitor
- Speakers
- System Unit
- Hard disk
- Optical disk device
- USB flash drive
- Card reader/writer
- Memory cards
- Modem.
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