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TIA Convergent Network Technologies Questions 541–545 (page: 110)

Updated On: 9-Feb-2026

What is NOT true about time-division multiplexing (TDM)?

  1. TDM is an analog transmission technique that combines signals for transmission over a single circuit.
  2. TDM is a digital transmission technique that combines signals for transmission over a single circuit.
  3. TDM is based on the DSn hierarchy.
  4. The original voice network was based on TDM and the DSn hierarchy.
  5. Answer pending.

Answer(s): E



What is time-division multiplexing?

  1. It is a digital transmission technique that combines signals for transmission over a single circuit.
  2. It is an analog transmission technique that combines signals for transmission over single circuit.
  3. It is a digital transmission technique that provides separate circuits for data, video, and voice.
  4. It is an analog transmission technique that provides separate circuits for data, video, and voice.
  5. Answer pending.

Answer(s): E



What is true about time-division multiplexing?

  1. It is an analog transmission technique that combines signals for transmission over a single circuit.
  2. It is a digital transmission technique that combines signals for transmission over a single circuit.
  3. It is an analog transmission technique that provides separate circuits for data, video, and voice.
  4. It is a digital transmission technique that provides separate circuits for data, video, and voice.

Answer(s): B



What is the significance of DS0 in the digital hierarchy?

  1. DS0 is the equivalent of a T1.
  2. Higher levels in the DS hierarchy are multiples of DS0.
  3. DS0 is the equivalent of T3.
  4. DS0 is the standard for transmitting 672 voice conversations.
  5. Answer pending.

Answer(s): E



Which of the following is NOT true about the DSn hierarchy?

  1. DS0 is the building block for the DSn hierachy.
  2. DS0 is the equivalent of a 56-kbps voice channel.
  3. DS3 is the equivalent of T1.
  4. DS1 can transmit 1.544 Mbps.
  5. Answer pending.

Answer(s): E



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