Computers

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Across
  1. 3. Graphical user interface
  2. 4. They project sounds from the computer
  3. 7. Giving a clear and effective picture
  4. 8. Relating to or doing business on the Internet
  5. 11. A series of actions or steps
  6. 15. A panel of keys that operates the computer
  7. 17. An output device that produces a graphical representation by drawing on paper, as with one or more attached pens.
  8. 19. Data entered into a computer for processing
  9. 21. Communication or interaction
  10. 25. Directory
  11. 26. Permanent computer memory
  12. 27. A system containing any combination of computers, computer terminals, printers, audio or visual display devices, or telephones
  13. 29. The mental capacity of retaining and reviving facts
Down
  1. 1. A collection of related data or program records
  2. 2. Consists of 8 bits
  3. 5. A device or unit that operates separately from the CPU but is connected to it, as a magnetic disk or tape unit or a printer.
  4. 6. A device for recording sounds, images or data
  5. 9. The process of transferring data from internal to external units
  6. 10. What you look at when using the computer
  7. 12. A computer-aided electronic system using photoelectric cells to separate copy, as colour illustrations, into its primary colours, correct colour copy, and produce a set of colour separations ready for proofing or printing.
  8. 13. The smallest unit of data
  9. 14. A machine that produces a paper copy
  10. 16. Available in electronic form
  11. 18. A written code
  12. 20. Person who uses a computer
  13. 22. An electrical device that transmits data to or from a computer
  14. 23. Changeable computer memory
  15. 24. A palm-sized, button-operated pointing device that can be used to move, select, activate, and change items on a computer screen.
  16. 28. A graphics program used for creating illustrations