TIA CCNT Exam
TIA Convergent Network Technologies (Page 3 )

Updated On: 30-Jan-2026

In a frame relay network, what is the purpose of the FECN?

  1. Performs error checking
  2. Stores each frame for retransmission if necessary
  3. Identifies the virtual circuit for the frame
  4. Notifies the receiving device of congestion on the network
  5. Answer pending.

Answer(s): E



Which of the following notifies the sending device that it should initiate congestion avoidance procedures?

  1. Bursting
  2. Oversubscription
  3. Discard eligibility
  4. BECN

Answer(s): D



Which of the following defines a connection between a user and the public network service provider?

  1. Permanent virtual circuit
  2. User network interface
  3. Switched virtual circuit
  4. Network-to-network interface
  5. Answer pending.

Answer(s): E



A connection between a public network service provider and another public network service provider is a:

  1. Permanent virtual circuit.
  2. User network interface.
  3. Switched virtual circuit.
  4. Network-to-network interface.
  5. Answer pending.

Answer(s): E



Which of the following defines a connection between a public network service provider and another public network service provider?

  1. Permanent virtual circuit
  2. User network interface
  3. Switched virtual circuit
  4. Network-to-network interface

Answer(s): D



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