Computer Networks_Nov_2019

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Across
  1. 6. DNS
  2. 9. How many layers does OSI Reference Model has
  3. 10. _______ provides a connection-oriented reliable service for sending messages
  4. 12. PSTN
  5. 14. LLC
  6. 15. _____ is the error detection & correcting technique.
Down
  1. 1. layer Which of the following layer of OSI model also called end-to-end layer
  2. 2. MAC
  3. 3. Communication between a computer and a keyboard involves _____transmission
  4. 4. Modulator & Demodulator combinely is know as___
  5. 5. I'm circular shape network known as________
  6. 7. place where there is a field of signal through which you can access WiFi internet is called
  7. 8. Bridge works in which layer of the OSI model
  8. 11. I'm an Networking Device
  9. 13. Set of rules is known as_____