Free 312-38 Exam Braindumps
Certified Network Defender Questions 241–245 (page: 50)

Updated On: 10-Feb-2026

Which of the following protocols is used for routing of voice conversation over the Internet?

  1. VoIP
  2. DNS
  3. DHCP
  4. IP

Answer(s): A



Which of the following is a network point that acts as an entrance to another network?

  1. Receiver
  2. Hub
  3. Bridge
  4. Gateway

Answer(s): D



Which of the following IEEE standards is also called Fast Basic Service Set Transition?

  1. 802.11r
  2. 802.11e
  3. 802.11a
  4. 802.11b

Answer(s): A



In which of the following transmission modes is communication bi-directional?

  1. Root mode
  2. Simplex mode
  3. Full-duplex mode
  4. Half-duplex mode

Answer(s): C



Which of the following is a presentation layer protocol?

  1. TCP
  2. RPC
  3. BGP
  4. LWAPP

Answer(s): D



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