Free 312-38 Exam Braindumps
Certified Network Defender Questions 221–225 (page: 46)

Updated On: 10-Feb-2026

Which of the following IEEE standards adds QoS features and multimedia support?

  1. 802.11b
  2. 802.11e
  3. 802.5
  4. 802.11a

Answer(s): B



What is the range for well known ports?

  1. 49152 through 65535
  2. 1024 through 49151
  3. Above 65535
  4. 0 through 1023

Answer(s): D



Which of the following IEEE standards defines the demand priority access method?

  1. 802.15
  2. 802.3
  3. 802.12
  4. 802.11

Answer(s): C



Which of the following is an example of a network providing DQDB access methods?

  1. IEEE 802.3
  2. IEEE 802.2
  3. IEEE 802.4
  4. IEEE 802.6

Answer(s): D



Which of the following OSI layers formats and encrypts data to be sent across the network?

  1. Transport layer
  2. Network layer
  3. Physical layer
  4. Presentation layer

Answer(s): D



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