Huawei H12-322 Online Practice Questions and Exam Preparation

Huawei H12-322 Online Questions & Answers

• Question 61:

  What is the correct statement about WLAN channel planning?

  A. The United States can plan 1-13 channels at 2.4 GHz
  B. Infrared interference needs to be considered when planning
  C. Radar interference needs to be considered during planning
  D. Avoiding signal interference when planning
  C. Radar interference needs to be considered during planning
  D. Avoiding signal interference when planning

• Question 62:

  Which of the following is a typical WLAN high-density access scenario?

  A. Wireless cash register
  B. Mobile rounds
  C. Sports venues
  D. Asset positioning
  C. Sports venues

• Question 63:

  400mW = () dBm?

  A. 20dBm
  B. 23dBm
  C. 25dBm
  D. 26dBm
  D. 26dBm

• Question 64:

  Which of the following factors affect the simu-lation rate value in the WLAN Tester 2.0 tool?

  A. Field strength, signal to noise ratio, signal to noise ratio
  B. Field strength, signal to noise ratio, bandwidth
  C. Signal to noise ratio, bandwidth, field strength
  D. Signal to interference and noise ratio, channel, bandwidth
  B. Field strength, signal to noise ratio, bandwidth

• Question 65:

  Which of the following factors should be considered when using an outdoor AP for WLAN outdoor network planning?

  A. EIRP
  B. Antenna hanging high
  C. Access number and bandwidth
  D. Is it necessary to waterproof
  A. EIRP
  B. Antenna hanging high
  C. Access number and bandwidth

• Question 66:

  From the perspective of signal coverage, roaming reliability depends on the planning of the overlay overlapping area.

  A. True
  B. False
  A. True

• Question 67:

  Huawei's S7700 series switches support PoE boards to supply power to PDs and PoE power redundancy. S7712 switches are supported. What are the different ways of redundant PoE power supply?

  A. 1+1
  B. 2+2
  C. 1+2
  D. 3+1
  B. 2+2
  D. 3+1

• Question 68:

  As shown in the figure below, what is the best channel for the AP in the lower left corner?

  

  A. 1 channel
  B. 6 channels
  C. 11 channels
  D. 14 channels
  A. 1 channel

• Question 69:

  Directional antennas have a stronger gain in signal strength in horizontal and vertical lobes, and no signal outside the lobes. So it is recommended to use high gain Directional antennas to increase outdoor AP coverage distance.

  A. True
  B. False
  B. False

• Question 70:

  What are the calculations for implementing controller hot backup?

  A. Dual link backup
  B. HSB+ dual link backup
  C. HSB+VRRP
  D. 5G priority access
  B. HSB+ dual link backup
  C. HSB+VRRP