Huawei H12-311_V3.0 Exam (page: 3)
Huawei HCIA-WLAN V3.0
Updated on: 12-Feb-2026

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Which modulation method is the picture below ()?

  1. AM
  2. FM
  3. phase modulation
  4. Wave modulation

Answer(s): B



What was the name of the first radio communication network based on packet technology ()?

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

Answer(s): C



WLAN What are the working frequency bands ()? (Select 2 Answers)

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

Answer(s): B,D



2.4 GHz How many channels () can the frequency band be divided into at most?

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

Answer(s): A



2.4 GHz What is the frequency band US non-overlapping channel ()?

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

Answer(s): C



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Xenofon 6/26/2023 9:35:00 AM

please i want the questions to pass the exam
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