Understanding Computers Crossword

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Across
  1. 2. a number scheme which consist of only two possible values for each digit (0, 1)
  2. 6. files created by websites you visit
  3. 7. physical elements of a computer
  4. 10. a circuit board which contains all the principle components of a computer or device
  5. 13. information fed into a data processing system
  6. 14. the smallest unit of data a computer can process and store
  7. 15. misleading advertisement done deliberately
  8. 17. a high speed internet access that is on and faster than a traditional dial-up.
  9. 19. SYSTEM a software that supports a computer’s basic functions
  10. 20. controls interpretation and execution of instructions
Down
  1. 1. is a global network which provides a variety of information, facilities, communication etc.
  2. 3. set of data or instructions used to operate computers/special tasks
  3. 4. network security systems that prevent unauthorized access to a network.
  4. 5. DRIVE high capacity, self storage device
  5. 8. a read only memory
  6. 9. a computer infection that operates without consent
  7. 10. modulator demodulator
  8. 11. is a short term memory where the data that the processor is currently being store.
  9. 12. a component of your computer that allows you to store and access data on a long term basis.
  10. 16. STORAGE store data on the internet through cloud computing provider
  11. 17. an unexpected problem
  12. 18. processed info sent out from a computer or other electronic device