Computer terminology

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Across
  1. 2. best known operating system
  2. 5. the main circuit board of a computer that holds most of the hardware
  3. 9. multiple devices communicating with each other
  4. 11. component responsible for powering the hardware
  5. 12. the most efficient power supply rating
  6. 13. mostly copper component responsible for drawing heat away from cpu
  7. 14. measurement for how many refreshes per second a monitor displays
  8. 15. permanently stored instructions that cannot be changed
Down
  1. 1. measurement for the speed of a cpu
  2. 3. the mechanism in a keyboard that register and absorb the force of a keystroke
  3. 4. where the cpu is placed on the motherboard
  4. 6. component with spinning disk responsible for storage
  5. 7. software that allows the computer to run
  6. 8. data entered into a computer
  7. 10. component responsible for visual rendering