Computer science

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Across
  1. 4. A device that transmits and receives data.
  2. 5. Communications sent over a network.
  3. 7. The sending of data from point A to point.
  4. 9. Physical devices that are used to transfer data.
  5. 11. Units of information.
  6. 13. A server on a network that provides email facilities.
  7. 15. Software designed to harm or to cause damage to a computer.
  8. 16. A computer on a network that requests data from a server.
Down
  1. 1. Programs, applications and data in a computer system.
  2. 2. A type of software or hardware that prevents unauthorised access.
  3. 3. Anything you save (eg: a document).
  4. 6. Cable that carries data transmitted as light.
  5. 8. A device that is not connected to another device or network.
  6. 10. A global network connecting millions of computers.
  7. 12. An area of control or management.
  8. 14. Gaining unauthorized access to data on a computer.