Computer Networks

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Across
  1. 6. PSTN is an example of,
  2. 8. Which network is able to connect to each computer through a common central line?
  3. 9. _____ is the error detection & correcting technique.
  4. 10. Modulator and demodulator as combinely is known as
Down
  1. 1. Which layer is called end to end layer in OSI
  2. 2. Bridge works in which layer,
  3. 3. Provides reliable communication
  4. 4. A place where there is a field of signal through which you can access WiFi internet is called –
  5. 5. OSI Reference Model has _______ layers
  6. 7. I'm an Networking Device,