Question Detail

Which performs modulation and demodulation

  • Modem
  • Fiber optic
  • satellite
  • coaxial cable

Answer: Option A
Similar Questions :

1. 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

2. Sink means

  • sending unit
  • receiving unit
  • broadcasting
  • none of above

Answer: Option B

3. Name of the topology in which there are bidirectional links between each possible nodes

  • Ring
  • Mesh
  • Star
  • Tree

Answer: Option B

4. 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

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

  • Interruption
  • Propagation
  • Scattering
  • Attenuation

Answer: Option D

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