Networking concepts

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Across
  1. 2. Send signals to other computers or devices
  2. 4. Helps you to connect to Internet
  3. 5. A group of connected computers
  4. 6. You use this to surf the web
Down
  1. 1. You can send this through email
  2. 3. Helps share the internet at home
  3. 7. Connects computer without wires