TIA CCNT Exam Questions
TIA Convergent Network Technologies (Page 32 )

Updated On: 28-Feb-2026

Erlang B extended is used when:

  1. Blocked calls are queued.
  2. Blocked calls are denied.
  3. Blocked calls result in customer retries.
  4. Blocked calls go to a "call back later" announcement.
  5. Answer pending.

Answer(s): E



What type of signal is exchanged between computer networks?

  1. Digital
  2. Analog
  3. Network
  4. Stand-alone

Answer(s): A



What is the most common transmission type for low-speed data communications?

  1. Encoded digital
  2. Encoded analog
  3. Unencoded digital
  4. Unencoded analog

Answer(s): B



What kind of equipment are modems and CSU/DSUs?

  1. Hosts
  2. Terminals
  3. Data terminal equipment (DTE)
  4. Data communications equipment (DCE)

Answer(s): D



As an analog wavelength gets longer, the signal's Hertz will:

  1. Become higher.
  2. Become lower.
  3. Stay the same while the bandwidth becomes higher.
  4. Stay the same while the bandwidth becomes lower.

Answer(s): A






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