IT revision

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Across
  1. 3. printed output
  2. 4. Program or hardware device or both that filter the information coming through the internet preventing unauthorized person
  3. 5. made up of keys
  4. 6. MOdulator-DEModulator
  5. 9. raw facts
  6. 10. a set of rules that govern how computers are to communicate
  7. 11. A set of characters which uniquely identifies a user
  8. 12. the clarity of an image
  9. 14. A computer publication on the Internet’s World Wide Web
  10. 15. identification system that uses body parts
Down
  1. 1. Networks that are set up in large companies so that employees can access
  2. 2. physical parts of a computer
  3. 7. a collection of tables
  4. 8. To transfer data from one computer to a remote computer
  5. 13. a connection of nodes sharing information