Words we have learnt in computer science.

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Across
  1. 2. A trick email that steals your data
  2. 3. two or more devices connected and they both communicate by sharing resources
  3. 6. thin copper wire that travels message
  4. 7. makes packets and message travel at the speed of light.
Down
  1. 1. isnt connected by a cable
  2. 4. is attached to the device
  3. 5. an access point installed on a network without the network owners permission/approval