How the internet works

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Across
  1. 4. A set of rules
  2. 5. A type of cable used to connect countries under the sea
  3. 7. A fast, powerful computer that stores websites or data
  4. 9. A hardware device that joins two networks together
  5. 11. An app used to access the internet like Safari or Google Chrome
  6. 12. The protocol responsible for sending data across a network
  7. 13. A very fast cable used to send data as pulses of light over long distances
Down
  1. 1. The protocol responsible for breaking data into packets
  2. 2. Two or more computers connected together
  3. 3. A small unit of data used to send pieces of data across the internet
  4. 6. A worldwide network of computers
  5. 8. A slow and unreliable way of sending data through the air over very short distances
  6. 10. A slow but reliable cable used to send data over short distances
  7. 14. Unique address for every device connected to the internet