Explore a computer
From Open Educational Resources
- Scanner (nowadays this is in mobile itself, not very much used)
- CPU â This is the processing unit
- Main Memory: RAM: This determines how fast the computer works
- Expansion cards
- Power supply unit
- CD Drive â 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
