Computer componets

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Across
  1. 3. The main circuit board in a computer system
  2. 4. input devices
  3. 5. Hardware attached to a computer
  4. 8. A device that allows you to digital scan documents
  5. 9. A machine that prints items
  6. 11. Something you use for your computer you can scroll on it
  7. 12. An output device for a computer
  8. 13. random access memory
  9. 14. A chip based computer component that makes retrieving data
  10. 15. Read only memory
  11. 16. A physical computer component that stores data
  12. 18. graphics processing unit
  13. 19. Allows devices to communicate with each other
Down
  1. 1. A long life storage chip
  2. 2. another word for CPU
  3. 6. A PSU is a critical opponent of your computer system
  4. 7. A semi- conductor based storage device
  5. 10. Something you can type on
  6. 12. Relating to the present time
  7. 17. A device that forwards data packets to the appropriate parts of a computer network