Huawei H12-311 Exam
HCIA-WLAN V2.0 (Page 4 )

Updated On: 9-Feb-2026

Which modulation method does the following picture belong to?

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

Answer(s): B



What is the name of the first radio communication network based on packet technology?

  1. INTERNET
  2. ARPANet
  3. ALOHNET
  4. NSFnet

Answer(s): C



What are the WLAN operating bands (Select 2 Answers)?

  1. 2 GHz
  2. 5 GHz
  3. 5.4 GHz
  4. 2.4 GHz

Answer(s): B,D



How many channels can the 2.4 GHz band be divided into?

  1. 14
  2. 13
  3. 11
  4. 3

Answer(s): A



What is the US non-overlapping channel in the 2.4 GHz band?

  1. 2 , 7, 12
  2. 3, 8, 13
  3. 1, 6, 11
  4. 3, 7, 13

Answer(s): C






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