Computer Science vocab

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Across
  1. 2. used to move a cursor on laptops
  2. 6. is a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.
  3. 10. a device to let sound come out of a compter
  4. 12. uses ink to make a copy of something on a computer
  5. 15. uses dots to create a copy of something from a computer
  6. 16. group of files that enable one or more hardware devices to communicate with the computer's operating system
  7. 17. an output device to let the user see what they are doing on a computer
  8. 18. ancillary device used to put information into and get information out of the computer.
  9. 19. a disk that a computer can interpret
  10. 20. a device to get info out of a computer
Down
  1. 1. proprietary audio/video interface for transmitting uncompressed video data and compressed or uncompressed digital audio data
  2. 3. a input device to type
  3. 4. controls the cursor
  4. 5. semiconductor device used to amplify or switch electronic signals and electrical power.
  5. 7. prints a virtual object into the world in 3d
  6. 8. set of electronic circuits on one small flat piece of semiconductor material
  7. 9. shows what the user is interacting with
  8. 11. a camera on a computer
  9. 13. a device to put info in a computer
  10. 14. establishes specifications for cables and connectors and protocols for connection, communication and power supply between computers
  11. 21. a output device to make a copy of something on a computer