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Loss in signal power as light travels down the fiber is called

  • Interruption
  • Propagation
  • Scattering
  • Attenuation

Answer: Option D

Similar Questions :

1. A central computer surrounded by one or more computers is called

  • ring network
  • bus network
  • star network
  • all of above

Answer: Option C

2. Which among following is correct

  • Protocol converters are the same as multiplexers
  • Protocol converters are the same as TDMs
  • Protocol converters are usually not operated in pairs
  • None of above

Answer: Option C

3. During networking, the process of processor asking each host that if it want to send message is called

  • querying
  • sharing
  • communicating
  • polling

Answer: Option D

4. Dialogue control and token management are responsibilities of

  • Network layer
  • Session Layer
  • Transport Layer
  • None of above

Answer: Option B

5. Communication mode which supports data in both directions at the same time is called

  • simplex
  • Full duplex
  • Half duplex
  • multiplex

Answer: Option B

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