Explore a computer
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- Scanner (nowadays this is in mobile itself, not very much used)
- CPU – This is the processing unit
- Main Memory: RAM: This determines how fast the computer works
- Expansion cards
- Power supply unit
- CD Drive – External storage device
- Hard disk: This determines how much storage capacity
- Motherboard: This is where all instructions are wired together and helps the computer work
- Speakers
- Monitor
- Operating System
- Application Software
- Keyboard
- Mouse
- External Hard Disk
- Printer
- Projector
Source: Wikimedia commons
