computer communications key words

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Across
  1. 3. a small symbol that shows a network is private and needs a password
  2. 6. data transmitted through copper cables
  3. 9. a cable that uses light to travel
  4. 11. sending and receiving messages
  5. 13. is a global search device made up of multiple networks
  6. 14. a wireless technology used in computer network
Down
  1. 1. its acronym is 'VPN'
  2. 2. a unique mix of numbers and symbols that shows an exact location
  3. 4. an unsecure Wi-Fi source, often trying to duplicate the official one
  4. 5. an acronym that stands for 'service set identifier'
  5. 7. dividing something fairly, you can .... a network
  6. 8. A collection of hyperlinked pages delivered through the internet
  7. 10. usually a scam email involving entering details into unsecure sites
  8. 12. 2 or more devices connected for the purpose of communication