Vocab

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Across
  1. 4. the main form of user input for most desktop and laptop computers
  2. 6. connection between monitor and computer
  3. 7. video camera that can be plugged into your computer
  4. 9. the hardware pieces you can attach to the outside of a computer
  5. 11. small software packages shown to show how to use peripherals when they connect
  6. 12. allow you to communicate commands and data to the computer
  7. 13. electronic visual display
  8. 15. creates text and image on page
  9. 18. visible items on computer screen, sound/music you can hear, information on a page - output peripherals provide these
  10. 19. tubes a device that controls electric current flow in a high vacuum between electrodes to which an electric potential difference has been applied.
  11. 21. a semiconductor device used to amplify or switch electronic signals
  12. 22. output device that creates a physical copy of text, documents or graphics on paper.
Down
  1. 1. microproccesors
  2. 2. lets you provide the same input as “track wheels"
  3. 3. Printer these printers eject plastic making a 3 dimensional object
  4. 5. (USB) plug to connect computer peripherals to personal computers
  5. 8. a fast and flexible way to operate a computer program
  6. 10. devices responsible for providing sound and music output from your computer
  7. 14. builds text and image using ink
  8. 16. (CD) small, thin disc that can hold a high volume of information
  9. 17. an input device with only one or two possible states
  10. 20. arrow or other icon that tracks the mouse position