Free H12-311_V3.0 Exam Braindumps (page: 26)

Page 25 of 75

802.11a What are the supported rates ()?

  1. 6,12,24,54 Mbps
  2. 6, 9, 12, 18, 24, 36, 48, 54 Mbps
  3. 6,12,18,24,36,48,54 Mbps
  4. 6,9,12,18,24,30,36,48,54 Mbps

Answer(s): B



802.11g What rates can be supported?

  1. 1,2,5.5,11&6,9,12,18,24,30,36,48,54 Mbps
  2. 6, 9, 12, 18, 24, 36, 48, 54 Mbps
  3. 1,2,5.5,11&6,9,12,18,24,36,48,54 Mbps
  4. 6,9,12,18,24,30,36,48,54 Mbps

Answer(s): C



802.11n MAC Which of the following are included in the layer improvement technology ()? (Select 2 Answers)

  1. Frame aggregation technology
  2. MIMO Technology
  3. Block confirmation technology
  4. Beamforming technology

Answer(s): A,C



802.11n exist 20M How many sub-carriers can be used to transmit data in the mode ()?

  1. 48
  2. 52
  3. 54
  4. 56

Answer(s): B






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