Huawei H12-322 Online Practice Questions and Exam Preparation

Huawei H12-322 Online Questions & Answers

• Question 11:

  The directional antenna can not only improve the signal strength of the downlink AP, but also improve the signal strength of the uplink terminal received by the AP.

  A. True
  B. False
  A. True

• Question 12:

  Which of the following statements about agile distributed solutions is correct?

  A. AD9430-12DN can be extended by switch to access up to 24 remote access units
  B. AD9430-24DN can be extended by switch to access up to 24 remote access units
  C. AP9430-12DN is generally recommended to be placed in the corridor, AD9430-24DN is generally recommended to be placed in the engine room
  D. AD9430-24DN does not support PoE power supply
  A. AD9430-12DN can be extended by switch to access up to 24 remote access units
  C. AP9430-12DN is generally recommended to be placed in the corridor, AD9430-24DN is generally recommended to be placed in the engine room

• Question 13:

  Which of the following addresses can be used as an internet address?

  A. 10.1.1.6/30
  B. 10.1.1.7/30
  C. 172.18.1.17/30
  D. 224.1.1.16/30
  A. 10.1.1.6/30
  C. 172.18.1.17/30

• Question 14:

  Which of the following antennas is recommended for the AP9330DN in a WLAN scenario where the room is large and the capacity is high?

  A. Single-flow single-frequency omnidirectional antenna
  B. Single-current dual-frequency omnidirectional antenna
  C. Dual-current single-frequency directional antenna
  D. Dual-stream dual-frequency directional antenna
  D. Dual-stream dual-frequency directional antenna

• Question 15:

  What are the precautions in using the WLAN Survery PAD survey tool for pre-sales network planning?

  A. There must be a survey of the construction environment and know the corresponding scale
  B. Label the obstacle information as detailed as possible, keeping it consistent with the actual environment.
  C. The customer's needs must be clear, and the actual number of people needs to consider the concurrency rate according to the actual situation.
  D. For some unclear information, the surveyor is required to estimate relevant information for surveying.
  A. There must be a survey of the construction environment and know the corresponding scale
  B. Label the obstacle information as detailed as possible, keeping it consistent with the actual environment.
  C. The customer's needs must be clear, and the actual number of people needs to consider the concurrency rate according to the actual situation.

• Question 16:

  The following is true about the WLAN side-by-side networking.

  A. The hangover network can perform WLAN deployment without modifying the physical topology of the live network, which facilitates network transformation.
  B. When the network is bypassed, the AC can no longer bear the gateway of the service WLAN.
  C. Using the "side-by-side networking + direct forwarding" network architecture can reduce the burden on the AC and improve network forwarding performance.
  D. When the network is connected to the network, the AC can be connected to the aggregation layer or the core layer switch, but it must be the same network segment as the AP.
  A. The hangover network can perform WLAN deployment without modifying the physical topology of the live network, which facilitates network transformation.
  C. Using the "side-by-side networking + direct forwarding" network architecture can reduce the burden on the AC and improve network forwarding performance.

• Question 17:

  The following is true about deploying the AP6310SN in the warehouse coverage (the AP is placed at one end of the warehouse, and the antenna feeders are not equal in length).

  A. Recommended coupling
  B. The last hop is generally connected to the 5dB coupler.
  C. Need to ensure that the output power of each antenna is almost the same
  D. Can provide dual frequency coverage
  A. Recommended coupling
  C. Need to ensure that the output power of each antenna is almost the same

• Question 18:

  The AP9330DN has 12 radio ports, including six 2.4 GHz radio ports and six 5 GHz radio ports.

  A. True
  B. False
  B. False

• Question 19:

  Which three factors are related to the WLAN signal path attenuation?

  A. Transmission distance
  B. Environmental type
  C. Signal frequency
  D. Antenna direction
  E. Latitude and longitude
  A. Transmission distance
  B. Environmental type
  C. Signal frequency

• Question 20:

  For WLAN outdoor coverage planning, what is the recommended coverage radius when using an external 2.4G 3dBi omnidirectional antenna?

  A. 30~50 meters
  B. 80~100 meters
  C. 150~200 meters
  D. 200~250 meters
  B. 80~100 meters