Huawei H12-322 Online Practice Questions and Exam Preparation

Huawei H12-322 Online Questions & Answers

• Question 201:

  What are the advantages of PoE switches compared to PoE power injectors?

  A. PoE switches are low cost
  B. Remotely manage PoE ports
  C. No additional power cord required
  D. Can be managed centrally
  E. UPS equipment is no longer needed
  B. Remotely manage PoE ports
  C. No additional power cord required
  D. Can be managed centrally

• Question 202:

  What is the coverage field strength requirement for the WLAN focus area?

  A. -40~-65dBm
  B. -40~-80dBm
  C. -60~-100dBm
  D. -80~-100dBm
  A. -40~-65dBm

• Question 203:

  In the project, the two points are separated by 4.5km. In order to realize the data return between the two points, what information does the engineer need to collect?

  A. Bandwidth requirements
  B. Obstacle information between two points
  C. 2.4G channel usage between two points
  D. 5G channel usage between two points
  E. Terminal type
  A. Bandwidth requirements
  B. Obstacle information between two points
  D. 5G channel usage between two points

• Question 204:

  In the WLAN project network design of the warehousing and logistics industry, what are the correct descriptions of the channel planning considerations?

  A. Warehouse horizontal plane channel planning
  B. Warehouse vertical stereo channel planning
  C. Scan code terminal channel support
  D. Scan code terminal rate support
  A. Warehouse horizontal plane channel planning
  B. Warehouse vertical stereo channel planning
  C. Scan code terminal channel support

• Question 205:

  In the WLAN site survey, what is the correct statement about the need to confirm the AP installation location and related equipment installation in the coverage scenario?

  A. If the weak well location is too far from the AP installation location, the switch cannot be installed.
  B. Indoor needs to confirm AP and room sub-antenna installation location, AP installation methods, such as wall hanging, ceiling, ceiling, etc.
  C. Confirm the data center location, that is, the total aggregation point. Generally, AC, network management, and various servers are placed here.
  D. Outdoor need to confirm the AP and outdoor antenna installation position, whether you need to hold the pole
  B. Indoor needs to confirm AP and room sub-antenna installation location, AP installation methods, such as wall hanging, ceiling, ceiling, etc.
  C. Confirm the data center location, that is, the total aggregation point. Generally, AC, network management, and various servers are placed here.
  D. Outdoor need to confirm the AP and outdoor antenna installation position, whether you need to hold the pole

• Question 206:

  When a single spatial stream terminal accesses a multi-space stream AP, there is a MIMO gain, the double spatial stream gain takes 3 dB, and the three spatial stream gain takes 6 dB.

  A. True
  B. False
  B. False

• Question 207:

  Which of the following commands can view the output power of a specified interface?

  A. display PoE-power
  B. display PoE information
  C. display PoE power interface interface-type interface-number
  D. display PoE dower-state interface interface-type interface-number
  C. display PoE power interface interface-type interface-number

• Question 208:

  On the AC dual-link cold standby network, when the priorities of the active and standby ACs are the same, the AP first compares the conditions to select the primary AC.

  A. Compare the AP load on the AC, and prefer the AC with a small load as the primary AC.
  B. Compare the source IP size of the AC, and prefer the AC with a small IP as the primary AC.
  C. Compare the traffic on the AC and select the AC with a small flow rate as the primary AC.
  D. Compare the STA load on the AC, and prefer the AC with a small load as the primary AC.
  A. Compare the AP load on the AC, and prefer the AC with a small load as the primary AC.

• Question 209:

  The following figure is a typical WLAN networking diagram. Which of the following is correct about this figure?

  

  A. This network diagram is the data forwarding mode of the datagram. All data packets in the figure are not AC.
  B. All management messages must be forwarded through the tunnel.
  C. All signaling packets can be forwarded directly without forwarding through the tunnel.
  D. The wireless user service data in this network needs to be converted to 802.3 and 802.11 packets on the AC, and then through the upstream aggregation switch Forwarding
  A. This network diagram is the data forwarding mode of the datagram. All data packets in the figure are not AC.
  B. All management messages must be forwarded through the tunnel.

• Question 210:

  The following description of the BYOD networking of large enterprises is wrong?

  A. The network is divided into access layer, distribution layer and core layer.
  B. AP is connected to the access layer switch. It is recommended to use a PoE switch.
  C. AC can be implemented using the built-in AC card of the core switch.
  D. At the access layer, you can use the side-mounted CA to implement wireless centralized control.
  D. At the access layer, you can use the side-mounted CA to implement wireless centralized control.