computer hardware

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Across
  1. 2. the program a computer's microprocessor uses to start the computer system after it is powered on.
  2. 7. similar to the CPU
  3. 9. The primary purpose of this is to accelerate 3D graphics output for high definition video
  4. 12. transfers data and power
  5. 13. supply's power to all your computer components
  6. 15. can't change the information
  7. 16. allows computers to transfer data one bit at a time
Down
  1. 1. high-speed computer data-transfer interface that was used to connect personal computers to audio and video devices
  2. 3. input and output audio signals
  3. 4. can change information
  4. 5. A hardware interface used to connect a mouse or keyboard to a computer
  5. 6. bunch of these in the cpu
  6. 8. brain of the computer
  7. 10. transmit or receive data down multiple bundled cables to a peripheral device such as a printer
  8. 11. connects all the computer hardware
  9. 14. allows you to attach input devices