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TIA Convergent Network Technologies Questions 531–535 (page: 108)

Updated On: 9-Feb-2026

Which of the following transmits data in 53-octet cells?

  1. ATM
  2. Frame relay
  3. X.25
  4. SONET
  5. Answer pending.

Answer(s): E



Virtual private networks are:

  1. Created by establishing a secure tunnel through a network.
  2. Created through demand-priority packet switching.
  3. Supported only through cell-relay technology.
  4. Only used in conjunction with the Internet.

Answer(s): A



Which of the following technologies provides a secure tunnel through a public network?

  1. 100VG-AnyLan
  2. VPN
  3. ATM
  4. SONET

Answer(s): B



Which of the following technologies can transmit multiple network protocols through a secure tunnel?

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

Answer(s): B



In a communications network, a modem:

  1. Transmits digital information across the voice network.
  2. Transmits voice conversations across the digital network.
  3. Allows simultaneous voice/data transmissions.
  4. Increases transmission speeds for voice conversations.
  5. Answer pending.

Answer(s): E



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