TIA CCNT Exam Questions
TIA Convergent Network Technologies (Page 15 )

Updated On: 24-Feb-2026

A digital signal has a bandwidth expressed in _________ per second.

  1. Baud
  2. Hertz
  3. Cycles
  4. Bits

Answer(s): D



In a digital system, regenerators are placed before the signal drops below the:

  1. Analog signal level.
  2. Noise level.
  3. Noise margin.
  4. DS0 level.

Answer(s): C



As long as interfering signals are kept below the noise margin, digital transmission systems are immune from:

  1. Frequency distortion.
  2. Crosstalk.
  3. Echo.
  4. Delay distortion.

Answer(s): B



To convert from analog to digital and vice versa, digital transmission systems use:

  1. Multiplexers.
  2. FDM.
  3. Type A channel banks.
  4. Codecs.

Answer(s): D



A codec would be found in:

  1. An A type channel bank.
  2. An analog phone.
  3. A digital phone.
  4. A SS7 signal transfer point.

Answer(s): C






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