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TIA CCNT Exam
TIA Convergent Network Technologies (Page 18 )

Updated On: 30-Jan-2026
Page 18 of 213
PDF with 1057 Questions

A virtual channel identifier is:

  1. A permanent association between two devices.
  2. A unique numerical tag identifying the route used by individual cells.
  3. The component that maps end-to-end routes between two ATM end devices.
  4. A logical association or bundle of virtual channels.
  5. Answer pending.

Answer(s): E



Which of the following is a unique numerical tag that identifies the route used by individual cells?

  1. Virtual channel
  2. Virtual path
  3. Virtual channel identifier
  4. Virtual path identifier

Answer(s): C



A virtual path identifier is:

  1. A permanent association between two devices.
  2. A unique numerical tag identifying the route used by individual cells.
  3. The component that determines the virtual paths (VPs) over which the cell should be routed.
  4. A logical association or bundle of virtual channels.
  5. Answer pending.

Answer(s): E



Which type of bit rate is best used for applications requiring a constant rate?

  1. Constant bit rate
  2. Variable bit rate
  3. Unspecified bit rate
  4. Available bit rate
  5. Answer pending.

Answer(s): E



Constant bit rate:

  1. Uses the remaining bandwidth once other bit rates have been allocated bandwidth.
  2. Is best used for applications that send out bursty traffic.
  3. Is best used for applications requiring a constant rate.
  4. Can move very fast, or slow down when an application is sending a large file.
  5. Answer pending.

Answer(s): E



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