Anatomy of a computer

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Across
  1. 1. a type of computer memory
  2. 3. carries out instructions within a computer
  3. 7. 1394 devices can be attached with data transfer
  4. 9. a device that can be slotted into a computer to allow the use of audio components for multimedia applications.
  5. 10. converts mains AC to low-voltage regulated DC power for the internal components of a computer.
  6. 12. used for connecting computer devices to a PC compatible computer system.
  7. 13. personal computer's microprocessor uses to get the computer system started
Down
  1. 2. contains the connectors for attaching additional boards.
  2. 4. connector for a device that sends or receives several bits of data simultaneously by using more than one wire.
  3. 5. a standard for connecting computers and their peripherals
  4. 6. a connector by which a device that sends data one bit at a time may be connected to a computer.
  5. 8. for attaching a video card to a computer system, primarily to assist
  6. 11. memory cable,connectors and communication