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