TIA CCNT Exam
TIA Convergent Network Technologies (Page 21 )

Updated On: 1-Feb-2026

Which of the following has become a bottleneck for large transmissions?

  1. User portal
  2. Access point
  3. Local loop
  4. Access portal
  5. Answer pending.

Answer(s): E



SMDS supports maximum speeds of:

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

Answer(s): E



Which of the following is true about SIP?

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

Answer(s): E



What maximum speeds does SMDS support?

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

Answer(s): E



What is true about virtual LAN services?

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

Answer(s): D



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