Free RCDD-002 Exam Braindumps (page: 6)

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Which of the following correctly lists the lowest frequency band to the highest frequency band?

  1. MF, HF, VHF, UHF
  2. UHF, VHF, HF, MF
  3. HF, MF, UHF, VHF
  4. VHF, UHF, MF, HF
  5. HF, MF, UHF, VHF

Answer(s): A



The public telephone system is an example of a __________ system.

  1. Simplex
  2. Half-duplex
  3. Full-duplex
  4. Purely analog
  5. Purely digital

Answer(s): C



Which is an advantage of stranded conductors over solid conductors?

  1. Less costly
  2. Simpler terminations
  3. Better high frequency performance
  4. More flexible

Answer(s): D



If the input signal power to a communication system is 1 W and the output power is 1 mW, the system attenuation is:

  1. 3 dB
  2. 20 dB
  3. 30 dB
  4. 40 dB
  5. 1000 dB

Answer(s): C






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