Computer Networks-Pedagogy 1

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Across
  1. 1. A simple electrical circuit model for physical layer.
  2. 5. Controls frame flow and retransmissions
  3. 6. The physical path between sender and receiver.
  4. 7. Converts analog signals back into digital form.
  5. 8. Layer responsible for electrical and mechanical interface.
  6. 11. Breaks data into segments and ensures reliable delivery.
  7. 12. Adds source and destination IP addresses
  8. 13. The rate at which bits are transmitted.
  9. 14. Used to establish, maintain and terminate network connections.
Down
  1. 2. A way to uniquely identify devices in a LAN.
  2. 3. Technique that allows multiple signals to travel simultaneously on the same channel.
  3. 4. A method used to avoid collisions in wireless networks.
  4. 5. Multiplexing method that assigns separate frequencies.
  5. 9. Type of network topology where each device connects to a central hub.
  6. 10. Noise and signal loss over a medium is called.