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HCIA-WLAN V3.0

Exam Details

  • Exam Code
    :H12-311
  • Exam Name
    :HCIA-WLAN V3.0
  • Certification
    :Huawei Certifications
  • Vendor
    :Huawei
  • Total Questions
    :297 Q&As
  • Last Updated
    :Apr 16, 2025

Huawei Huawei Certifications H12-311 Questions & Answers

  • Question 51:

    WLAN APs can be powered by (Select 3 Answers).

    A. POE switch

    B. POE adapter

    C. Independent power adapter

    D. RF cable

  • Question 52:

    The choice of WLAN coverage antenna, for narrow and long areas, it is recommended to select (), open a short distance area, it is recommended to select ().

    A. omnidirectional antenna; omnidirectional antenna

    B. omnidirectional antenna; directional antenna

    C. directional antenna; omnidirectional antenna

    D. directional antenna; directional antenna

  • Question 53:

    If the demand for WLAN capacity is high in a coverage area, the construction method of should be considered.

    A. Indoor distribution system combination road

    B. Outdoor distribution system combination road

    C. Indoor installation

    D. Outdoor type AP+ directional antenna

  • Question 54:

    The AP and the antenna can be connected.

    A. Network cable

    B. CATV coaxial cable

    C. Power cable

    D. 50 ohm RF coaxial cable

  • Question 55:

    Among the following obstacles, has the greatest loss of wireless signals.

    A. Gypsum ceiling

    B. Glass

    C. 120mm Brick wall

    D. 200mm Concrete wall

  • Question 56:

    Capacity planning mainly estimates the number of APs needed to meet the traffic volume in terms of device performance, number of users, bandwidth requirements, and wireless environment.

    A. True

    B. False

  • Question 57:

    Which of the following WLAN signals pass through (Select 2 Answers).

    A. Gypsum board

    B. Glass window (colorless)

    C. Concrete wall

    D. Brick wall

  • Question 58:

    The power of the indoor AP is generally mW.

    A. 100

    B. 500

    C. 800

    D. 50

  • Question 59:

    The size of the coverage area of the AP is controlled by means (Select 2 Answers).

    A. Adjust the angle of the AP antenna

    B. Adjust the transmit power of the AP

    C. Adjusting the power supply of the AP D. Adjusting the access bandwidth of the AP

  • Question 60:

    In China, the WLAN band supported by regulations is

    A. 2.4-2.4835GHz

    B. 5.15-5.25GHz

    C. 5.25-5.35GHz

    D. 5.725-5.850GHz

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