Across
- 1. If a motherboard does have a sound chip, this can be bought to improve the quality of sound. Attach to motherboard PCI slots.
- 5. used to connect older printers and scanners. Taken over by USB's and FireWire connections.
- 6. slower than new USB and FireWire ports. Used to attach old keyboards, and mice. Also known as the communications port.
- 9. lots let peripherals communicate quickly with the processor. Modems and sound cards can be added. Protrude from the back of the computer.
- 10. The brain that carries out the computer's instruction. Cannot see it.
- 12. Activates when you turn on the computer and perform system checks before starting your main OS. Also lets the processor communicate with the PC's peripherals.
Down
- 2. Houses graphic card which supplies the image to the monitor. Often include additional RAM.
- 3. Stores temporary information such as data relating to open programs.
- 4. Transfers data as fast as 400Mbps. Use to connect many different types of peripherals, including digital cameras and video cameras. Ports are hot-swappable.
- 7. a large printed circuit board that houses most of a computers components and directs data traffic to and from the appropriate devices.
- 8. Funnels power through the multi-coloured cables.
- 11. Port that is used the keyboard and mice coloured purple.
- 13. Transfers data
