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H12-322 Huawei Certified ICT Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H12-322 Huawei Certified ICT Professional - Wireless Local Area Network- Planning and Optimizing Enterprise WLAN certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 282 questions

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

Which of the following WLAN tools can get the signal strength of an AP?

A.

WirelessMon

B.

inSSIDer

C.

Omnipeek

D.

Huawei WLAN Tester

Which of the following WLAN protocols can achieve a theoretical rate of more than 1G?

A.

802.11a

B.

802.11ac

C.

802.11g

D.

802.11n

Which of the following certifications can achieve fast roaming?

A.

Share-key

B.

WPA+PSK

C.

WPA2+802.1x

D.

WPA2+PSK

What is the correct description of the tools before the actual site survey of the WLAN?

A.

Tape measure is mainly used for indoor scene obstacle test and trace distance measurement.

B.

The range finder is mainly used to measure the outdoor mixing height in outdoor scenes, or the distance between obstacles, the length of the venue, etc.

C.

Hotspot mobile phones can be used as both a signal source and a signal scan

D.

Focus on the installation location of the camera, the overall coverage area, the building structure, and new obstacles in the outdoor coverage scene.

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

The number of APs in a certain enterprise is about 20, and the number of users is about 300. Which controller is the most preferable when performing controller selection?

A.

AC6005

B.

AC6605

C.

X1E with board AC

D.

ACU2

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

What are the two main applications of WLAN in the medical industry?

A.

Mobile HIS

B.

CBTC

C.

Label positioning

D.

Barcode scanning

In a certain scenario, AP9330DN is used to cover 4 student dormitories, and each dormitory has 10 mobile phone access (single spatial stream terminal, supporting 2.4G/5G).

Calculated by the concurrency rate of 60%, the maximum average uplink/downstream bandwidth value for each user is supported?

A.

2Mbps, 4Mbps

B.

1Mbps, 2Mbps

C.

4Mbps, 4Mbps

D.

512Kbps, 512Kbps

Which of the following is not part of the capacity requirements analysis and planning in a high-density scenario?

A.

Business type

B.

Concurrency rate

C.

Venue size

D.

AP location

The following is about the site survey of the outdoor bridge backhaul project. Is the correct statement?

A.

Pay attention to the installation conditions of the leaf site during the survey, including AP, antenna installation height, power supply mode, etc.

B.

If the leaf node still needs to be covered by hotspots, it is necessary to install the survey content of the outdoor coverage to survey the coverage area environment.

C.

The aggregation node can connect to the root node as much as possible to ensure that the bridge has sufficient bandwidth.

D.

The path between the sites should be directly visible

Regarding the description of the AP9330DN feeder, what is wrong with the following statement?

A.

The 5 GHz attenuation value of the same length feeder is less than the 2.4 GHz attenuation value.

B.

All feeders need to be of equal length under the same AP9330DN

C.

Feeder is divided into 4 specifications and cannot be produced on site.

D.

The 5 GHz attenuation value of the same length feeder is greater than the 2.4 GHz attenuation value

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.

What is the 2.4GHz signal attenuation of a 240mm thick concrete wall?

A.

25dB

B.

10dB

C.

35dB

D.

15dB

What are the two most important inputs in the WLAN pre-sales survey?

A.

AP

B.

Architectural drawings

C.

Planning tools

D.

Demand confirmation checklist

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

Regarding the deployment of the AP9330DN room division program, which of the following factors need to be considered?

A.

Try to choose a shorter length feeder

B.

It is recommended to use dual-stream dual-frequency directional antenna

C.

Try to hide the antenna in the ceiling

D.

Antenna is treating the coverage area

Which of the following is best for deploying WLANs using indoor distribution?

A.

Factory building

B.

Office

C.

University single row dormitory D. Square

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

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