Computer Crossword

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Across
  1. 2. Physical parts of a computer
  2. 8. Set of instructions, data or programs
  3. 12. Most widely used operating system
  4. 13. Responses by touching areas of the screen
  5. 14. Combination of keys providing quick access
  6. 16. Text/graphic output in the form of paper
  7. 18. Digital video device
  8. 19. Also referred to as hardware devices
  9. 20. Electronic data communication
Down
  1. 1. Converts sound into an electrical signal
  2. 3. Software performing tasks on user commands
  3. 4. Panel of keys operating a computer
  4. 5. Known as the "brain of a computer"
  5. 6. A connection board for important components
  6. 7. Process of keeping computers clean
  7. 9. Device with a screen used for display
  8. 10. Current to match your components
  9. 11. The theme of this puzzle
  10. 15. Connect to a computer to generate sound
  11. 17. Hotspot over a wireless local area network