Fundamentals of a Computer System - 1

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Across
  1. 3. ...........reader is used to scan barcodes
  2. 6. ...........computers are used by NASA and the military
  3. 7. The most popular pointing device
  4. 10. ...........computers are for personal use
  5. 11. Can read debit cards and credit cards
  6. 13. A computer takes only a few seconds to perform calculations
  7. 14. Draw on the screen
  8. 18. A computer never gets tired. It can work round the clock with
  9. 19. Can capture text on documents
  10. 21. An input-output device
  11. 22. ..........computers are a combination of analog and digital computers
  12. 25. them easily and quickly when needed.
  13. 26. A computer provides correct output when correct instructions
Down
  1. 1. Used to scan magnetic ink on cheques
  2. 2. The most popular input device with many keys
  3. 4. ..........computers measure environmental paramaters
  4. 5. A computer can be used to perform many tasks simultaneously.
  5. 6. .............and Retrieving A computer is used to store large number of data and information
  6. 8. ..........computers use digital signals
  7. 9. same level of accuracy.
  8. 12. ...........computers are used by e-businesses
  9. 13. Flatbed...........is used to scan documents
  10. 15. ...........computers are used by banks
  11. 16. Used to input sound
  12. 17. Used to play games
  13. 20. data are given.
  14. 23. Can read MCQ papers
  15. 24. Used for video conferencing
  16. 27. Used for security