TIA CCNT Exam
TIA Convergent Network Technologies (Page 15 )

Updated On: 30-Jan-2026

Which of the following is NOT true about SIP?

  1. Stands for SMDS interface protocol
  2. Is defined by IEEE 802.6
  3. Is based on AAL 3/4
  4. Supports only connection-oriented transmissions
  5. Answer pending.

Answer(s): E



SIP:

  1. Stands for SMDS interaction protocol.
  2. Is defined by IEEE 802.3.
  3. Is based on AAL 3/4.
  4. Supports only connectionless transmissions.

Answer(s): C



Which of the following is true about ATM?

  1. ATM is a frame-based service.
  2. ATM transmits voice, data, and video.
  3. ATM cells are different sizes.
  4. ATM cells do not contain header information.
  5. Answer pending.

Answer(s): E



Which of the following is NOT true about ATM?

  1. ATM is a frame-based service.
  2. ATM transmits voice, data, and video.
  3. ATM cells are each 53 bytes: 5 bytes of overhead and 48 bytes of data.
  4. ATM cells contain header information.
  5. Answer pending.

Answer(s): E



What does ATM stand for?

  1. Asynchronous transmission mode
  2. Alternate transfer mode
  3. Asymmetric transfer mode
  4. Asynchronous transfer mode

Answer(s): D



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