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TIA CCNT Exam
TIA Convergent Network Technologies (Page 58 )

Updated On: 1-Feb-2026
Page 42 of 213
PDF with 1057 Questions

Which of the following provides information in a repeated cycle and allows the user to control the information flow?

  1. Messaging
  2. Conversational
  3. Cyclical
  4. Broadcast

Answer(s): C



Which of the following is NOT true about DWDM?

  1. DWDM is a transmission technique that employs light wavelengths to transmit data.
  2. DWDM increases the capacity of fiber optic transmission systems by adding additional fibers.
  3. Each DWDM signal can be carried at a different rate.
  4. DWDM transmits video, multimedia, and voice with the same quality as current transport systems.
  5. Answer pending.

Answer(s): E



DWDM:

  1. Is not a good technique for transmitting video, multimedia, and voice.
  2. Increases the capacity of fiber optic transmission systems by adding additional fibers.
  3. Carries each signal at a constant rate.
  4. Stands for dense wave-division multiplexing.

Answer(s): D



Which of the following is true about DWDM?

  1. DWDM is a transmission technique that employs light wavelengths to transmit data.
  2. DWDM increases the capacity of fiber optic transmission systems by adding additional fibers.
  3. Each DWDM signal is carried at a constant rate.
  4. DWDM is not a good technique for transmitting video, multimedia, and voice.
  5. Answer pending.

Answer(s): E



Which of the following is true about the development of data transmission networks?

  1. Data transmission always takes place on the existing PSTN.
  2. Data uses separate networks, and compatibility with the PSTN is not necessary.
  3. Converged voice, data, and video can be provided over a single network that is compatible with the PSTN.
  4. The existing PSTN will be completely replaced in the near future.
  5. Answer pending.

Answer(s): E



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