Huawei H12-322 Online Practice Questions and Exam Preparation

Huawei H12-322 Online Questions & Answers

• Question 181:

  Which of the following is the highest security strength of the encryption algorithm?

  A. WEP
  B. CCMP
  C. TKIP
  D. DES
  B. CCMP

• Question 182:

  What is wrong about the description of antenna azimuth and downtilt below?

  A. Azimuth specifies the coverage direction of the antenna
  B. Azimuth can be understood as the angle that the plane in the north direction rotates clockwise to coincide with the plane of the antenna.
  C. Downtilt angle affects the coverage of the antenna in the vertical direction
  D. The downtilt angle is the angle between the antenna and the vertical plane
  D. The downtilt angle is the angle between the antenna and the vertical plane

• Question 183:

  Regarding the functions of the Huawei WLAN Survey PAD survey tool, is the following statement correct?

  A. Pad survey tool can generate network gauge report, AP list, bill of materials
  B. Pad survey tool export project is to re-import the post-construction project into the planning tool for further planning, and then import it into the WLAN. Tester 2.0 tool compared to actual collected data
  C. Wi-Fi interference source location and power test functions are available for both the WLAN Planner tool and the Pad tool.
  D. For a building, using the Pad survey tool for the obstacle attenuation test, the surveyor is required to test each obstacle.
  A. Pad survey tool can generate network gauge report, AP list, bill of materials
  B. Pad survey tool export project is to re-import the post-construction project into the planning tool for further planning, and then import it into the WLAN. Tester 2.0 tool compared to actual collected data

• Question 184:

  In the backhaul scenario where the AP6510DN is connected to the AT815SN in point-to-point, the return distance is about 100m. The six AT815SNs are distributed in a length of 60 meters and wide. Within 60 meters, the equipment is installed at the same height and has a line of sight.

  When the upstream bandwidth requires 10 Mbps and there is no EIRP limit, which of the following antennas can be selected?

  A. 5G_19dBi_H15 degrees _V15 degrees
  B. 5G_17dBi_H65 degrees _V7.5 degrees
  C. 5G_16dBi_H100 degrees _V5.5 degrees
  D. 5G_28dBi_H5 degrees _V5 degrees
  B. 5G_17dBi_H65 degrees _V7.5 degrees
  C. 5G_16dBi_H100 degrees _V5.5 degrees

• Question 185:

  The following is not the design of the rail transit redundancy business?

  A. Car wireless link redundancy
  B. CBTC deployment dual wireless network
  C. PIS car communication double network
  D. Using the 802.11n protocol
  D. Using the 802.11n protocol

• Question 186:

  What is the main role of AP grouping in the WLAN Tester 2.0 attack function?

  A. Speed up heat map calculation time
  B. Identify the VAP under each AP
  C. Make heat map calculations more accurate
  D. Increase the number of APs that need to be calculated during simulation.
  A. Speed up heat map calculation time

• Question 187:

  Under normal circumstances, the room division system trunk line or longer distance (greater than 50 meters) transmission considers signal attenuation, it is recommended to use 1/2 feeder line; branch line or close range transmission For the convenience of installation and construction, it is recommended to use 1/2 super soft feeder.

  A. True
  B. False
  B. False

• Question 188:

  What is wrong about the Fresnel region?

  A. The Fresnel zone of the radio beam is an ellipsoidal region that surrounds the visible line of sight directly.
  B. The antenna installation position should ensure that the two nodes of the link are visible, and try to ensure that there is no obstruction in the Fresnel zone.
  C. Two nodes of the site link are visible, and the Fresnel zone boundary is blocked, which will not affect the link transmission effect.
  D. The distance between the stations is 2 kilometers, and the radius of the Fresnel area is about 6 meters.
  C. Two nodes of the site link are visible, and the Fresnel zone boundary is blocked, which will not affect the link transmission effect.

• Question 189:

  When planning a WDS network, what kind of radio is generally preferred for wireless bridged links?

  A. 2.4GHz
  B. 5GHz
  C. 2.4GHz and 5GHz are recommended
  D. Both 2.4GHz and 5GHz are not recommended, and bridges require special frequency bands.
  B. 5GHz

• Question 190:

  Which of the following functions can the WLAN Planner accomplish?

  A. Automatically deploy AP
  B. View field strength simulation diagram
  C. Outdoor bridge planning
  D. On-site signal scanning
  A. Automatically deploy AP
  B. View field strength simulation diagram
  C. Outdoor bridge planning