Huawei H12-311 Exam
HCIA-WLAN V2.0 (Page 3 )

Updated On: 7-Feb-2026

The CAPWAP protocol is a WLAN standard proposed by the IEEE standards organization in April 2009 for communication between AC and thin APs.

  1. True
  2. False

Answer(s): B



Which of the following protocols support the 2.4 GHz band (Select 3 Answers)?

  1. 802.11a
  2. 802.11b
  3. 802.11g
  4. 802.11n

Answer(s): B,C,D



How many channels does China support in the 2.4 GHz band?

  1. 11
  2. 13
  3. 3
  4. 5

Answer(s): B



Which of the following options is in the 5GHz band supported by China?

  1. 5.15~5.25GHz
  2. 5.25~5.35GHz
  3. 5.725~5.825GHz
  4. 5.725~5.850GHz

Answer(s): D



What are the modulation methods (Select 3 Answers) depending on the signal parameters being controlled?

  1. amplitude modulation
  2. frequency modulation
  3. phase modulation
  4. modulation

Answer(s): A,B,C






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