Across
- 3. Much older and slower than USB. Also known as COM
- 7. Older printers and scanners use this to connect to the PC
- 8. A very common way to connect different peripherals
- 11. Houses most of the computer's components
- 12. Carries out instructions
Down
- 1. Can be used to connect different peripherals
- 2. Lets peripherals communicate quickly with processor
- 4. Old keyboards and mice use this to connect to the PC
- 5. Houses the graphics card
- 6. Stores temporary information
- 7. Funnels power to each device
- 9. Performs system checks when starting main OS
- 10. Used for better sound quality. Usually already in the motherboard.