Across
- 1. Universal Serial Bus
- 4. Where CPU stores temporary information
- 6. Buy this if you want better sound quality
- 7. Slots let peripherals communicate quickly with the processor.
- 8. Brain that carries out your computer’s instructions.
- 9. For older printers and scanners
- 10. Houses your graphics card
- 12. Use it to connect and spred data over external devices
Down
- 2. Slower than USB and FireWire ports. Can attach older keyboards, mice, and modems. Also known as a COM (communications) port.
- 3. Funnels power through the multicolored cables to each device.
- 5. Large PCB (printed circuit board) that houses most of your computer’s components and directs data traffic to and from the appropriate devices.
- 9. Used for connecting keyboards and mice to a USB compatible
- 11. Performs system checks before starting your main operating system. Lets the processor communicate with PC’s peripherals
