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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. Dialogue control and token management are responsibilities of

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

Answer: Option B

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

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

Answer: Option C

3. What is public IP address ?

  • Leased from an ISP that allows or enables direct Internet communication
  • Used to coneect with interal LAN infra
  • IP which is used only on server where we host websites
  • None of above

Answer: Option A

4. A communication network which is used over regional, national or global area is

  • LAN
  • WAN
  • MAN
  • VAN

Answer: Option B

5. 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

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