ict

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Across
  1. 2. unwanted and unsolicited email.
  2. 4. machine that processes data.
  3. 5. a structured collection of data.
  4. 9. prevents data loss.
  5. 11. writing code to instruct a computer.
  6. 13. helps data find its way
  7. 14. return to an initial state.
  8. 17. Usually in one location.
  9. 18. online storage and computing resources.
  10. 20. blocks unwanted traffic
Down
  1. 1. connects devices in a network.
  2. 3. step-by-step procedure for solving a problem.
  3. 6. wireless data transfer technology.
  4. 7. programs that run on a computer.
  5. 8. protecting computer systems from threats.
  6. 10. a global network of connected computers.
  7. 12. technology that allows data transmission without physical connections.
  8. 15. keeps data secure.
  9. 16. electroniconic communication method for sending and receiving messages.
  10. 19. the global system of interconnected computer networks.