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TIA CCNT Exam
TIA Convergent Network Technologies (Page 27 )

Updated On: 1-Feb-2026
Page 27 of 213
PDF with 1057 Questions

What is true about connectionless service?

  1. Connectionless-oriented service allows any node or to "dial" another node and transmit between them.
  2. Connectionless service exists only if the end points of the connection have been previously defined.
  3. If the connection between two points is not in the router tables, the points cannot exchange data.
  4. Connectionless service addresses are incompatible with ISDN phone numbers.
  5. Answer pending.

Answer(s): E



Connectionless service:

  1. Requires addresses that are incompatible with ISDN phone numbers.
  2. Requires that a connection between two points be logged in the router tables.
  3. Exists only if the end points of the connection have been previously defined.
  4. Is similar to the public switched telephone network.

Answer(s): D



What is NOT true about virtual LAN services?

  1. Virtual LAN services are sold by LECs to allow SMDS connections via the LECs
    MAN.
  2. LAN emulation server software is installed on the router.
  3. With SMDS, the access circuits are either T1 or T3 speeds.
  4. SMDS is considered slow compared to token ring and Ethernet.
  5. Answer pending.

Answer(s): E



Virtual LAN services:

  1. Are comparable in speed to token ring and Ethernet.
  2. With SMDS, the access circuits are only T1 speeds.
  3. Are a set of services that allow Ethernet connections via the LECs MAN.
  4. Do not require any software.
  5. Answer pending.

Answer(s): E



SMDS can provides speeds up to:

  1. 44.736 Mbps over DS3.
  2. 44.736 over DS1.
  3. 1.544 Mbps over DS3.
  4. 1.544 over DS1 or DS3.
  5. Answer pending.

Answer(s): E



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