Huawei H12-322 Online Practice Questions and Exam Preparation

Huawei H12-322 Online Questions & Answers

• Question 261:

  When measuring the obstacle attenuation in the WLAN site survey, the signal source needs to be placed in a proper position so that there is no obstruction between the obstacle and the obstacle to

  A. True
  B. False
  A. True

• Question 262:

  Which of the following three formats can be planned with the WLAN planning tool?

  A. Google Earth
  B. Bitmap (jpg, gif, bmp, etc.)
  C. PDF drawings
  D. Vector graphics ( ai, odr, etc.)
  A. Google Earth
  B. Bitmap (jpg, gif, bmp, etc.)
  C. PDF drawings

• Question 263:

  Which of the following tools can an engineer use when planning a WLAN network?

  A. WLAN Planner
  B. WLAN Tester
  C. Mobile phone
  D. Telescope
  A. WLAN Planner

• Question 264:

  In some special environments, more APs need to be used, and the channels cannot be completely separated. Therefore, you can consider reducing the transmit power of the AP to reduce the letter Interference between the numbers.

  A. True
  B. False
  A. True

• Question 265:

  What is the correct description of PoE power supply below?

  A. PoE power supply refers to powering the AP through the AC adapter.
  B. If you use PoE adapter to supply power, just ensure that the cable between the PoE adapter and the AP does not exceed 80 meters.
  C. AP6610DN is preferably powered by PoE mode.
  D. If the PoE power supply meets the 802.3at standard, the power supply of each power supply port can reach 30W.
  D. If the PoE power supply meets the 802.3at standard, the power supply of each power supply port can reach 30W.

• Question 266:

  What is the time interval of Short GI?

  A. 100ns
  B. 200ns
  C. 400ns
  D. 800ns
  C. 400ns

• Question 267:

  When using two ACs for VRRP networking, in order to assign the correct address and gateway to the AP, which of the following address allocation schemes cannot be used?

  A. Statically specified address scheme
  B. DHCP interface pool solution
  C. DHCP global pool solution
  D. DHCP relay solution
  B. DHCP interface pool solution

• Question 268:

  The AP number is calculated only from the bandwidth without considering other factors such as attenuation and interference.

  Take 802.11n as an example: the measured rate of each AP. About 100Mbps, there are 10 office areas in an office building, 40 people per office area, and customers require bandwidth per terminal 2Mbps, all users online companion rate is calculated according to 70%, how many APs are needed for the office building?

  A. 4
  B. 5
  C. 6
  D. 7
  C. 6

• Question 269:

  Which of the following devices can be used as PDs?

  A. Wireless AP
  B. PoE switch
  C. AC6605
  D. VoIP phone
  A. Wireless AP
  D. VoIP phone

• Question 270:

  Which of the following options are the design principles for WLAN outdoor sites?

  A. In the wireless relay application scenario, as long as the line of sight is reachable between the stations
  B. Avoid interference from strong electric and other signals near the site
  C. Site needs to have reliable power
  D. The higher the location of the site, the better.
  B. Avoid interference from strong electric and other signals near the site
  C. Site needs to have reliable power