Across
- 4. older printers and scanners need this to connect
- 5. lets peripherals communicate quickly with the computer
- 6. performs system check before starting main OS
- 7. where temporary information is stored
- 10. used if you want better sound quality
- 12. where the graphics card is
Down
- 1. used to connect digital cameras
- 2. also known as the communications port
- 3. where most computer components are, directs data traffic
- 5. most mice and keyboards need this to connect
- 8. power supply unit
- 9. the "brain", carries out instructions
- 11. peripherals need this to connect to the computer