Software

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Across
  1. 2. Storing digital data on a physical storage device.
  2. 7. Recognizes a person's physical characteristics.
  3. 9. Controls the overall function of the computer system.
  4. 11. A portable personal computer with a touchscreen interface.
  5. 13. This detects the position of pencil marks.
  6. 15. Enables the computer to perform useful functions.
  7. 17. This produce printed output.
  8. 19. Can be rolled on a flat surface and sends signals to the computer.
  9. 20. General term for a collection of instructions.
  10. 21. Giving the computer instructions.
Down
  1. 1. Storing digital data in an online space.
  2. 3. The physical components of a computer system.
  3. 4. Software companies offer groups of application.
  4. 5. This is a less expensize software, that is not made from stratch.
  5. 6. Also known as visual display unit.
  6. 8. Controls the operations of the computer system itself.
  7. 10. Controls the operation of hardware items.
  8. 12. Also known as a point-of-sale scanner.
  9. 14. This scans information that is encoded to check for authenticity.
  10. 16. Computers produce sound signals by a speaker, headphone or earphone.
  11. 18. This scans images of text into a machine encoded text.