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TIA Convergent Network Technologies Questions 526–530 (page: 107)

Updated On: 9-Feb-2026

What is the standard for high-speed transmission over optical fiber?

  1. Frame relay
  2. SONET
  3. SMDS
  4. BISDN
  5. Answer pending.

Answer(s): E



Which of the following is a streamlined version of packet-switching technology?

  1. Frame relay
  2. SONET
  3. SMDS
  4. BISDN
  5. Answer pending.

Answer(s): E



Synchronous optical networks (SONET) isimportant to wide area networking for what reason?

  1. SONET has replaced FDDI as the optical WAN standard.
  2. SONET provides the transport for wide area networking services such as SMDS and BISDN.
  3. SONET provides transmission speeds equal to T1 but with greater reliability.
  4. SONET is more economical than T1 because optical networks have higher throughputs.
  5. Answer pending.

Answer(s): E



Which of the following is not a cell relay technology?

  1. ATM
  2. SMDS
  3. BISDN
  4. SONET

Answer(s): D



A cell relay technology that transmits data in 53-octet cells is:

  1. SMDS.
  2. Frame relay.
  3. X.25
  4. BISDN.
  5. Answer pending.

Answer(s): E



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