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H12-311_V3.0 Huawei HCIA-WLAN V3.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H12-311_V3.0 HCIA-WLAN V3.0 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 338 questions

According to the following output, the following statement is correct ().

display device

AC6605-26-PWR's Device status:

Slot Sub Type Online Power Register Status Role

-----------------------------------

0-AC6605-26 Present PowerOn Registered Normal Master

POWER Present PowerOn Registered Normal NA

(Select 2 Answers)

A.

The user is currently operating on the wired side of the AC

B.

The user is currently operating on the wireless side of the AC

C.

According to the output, it can be concluded that the AC6605 uses a POE power supply module

D.

To implement the related configuration of WLAN, the user must first switch to the wireless side by CTRL+Ypass

The following figure shows the hardware structure of an AirEngine 5760-51. Which of the following statements is true?

A.

1: Reset button

B.

3: USB port

C.

2: Port that receives PoE power

D.

8: IoT slots

Which of the following rates is not 802.11a. The rate supported by the protocol ()?

A.

6Mbps

B.

12Mbps

C.

24Mbps

D.

30Mbps

antenna A The gain is 11dBi ,antenna B The gain is 8dBi , You can say the antenna A Than antenna B The gain is large ().

A.

3 dB

B.

3 dBi

C.

3 dBd

D.

uncertain

The AirEngine 9700D-M is Huawei's next-generation Wi-Fi 6 AC.

A.

True

B.

False

Among the following options, the common WLAN The source of interference is ().

(Select 3 Answers)

A.

Micro-wave oven

B.

remote control

C.

cordless phone

D.

Bluetooth transmission equipment

Huawei Wireless AP What are the two upgrade modes download ()? (Select 2 Answers)

A.

AC download

B.

FTP Server download

C.

AP Bring your own

D.

BAS

Huawei AP6310AP Outdoor type AP,can support WDS Function to realize the point-to-multipoint wireless bridging function.

A.

True

B.

False

Huawei plug-in controller ACU Board manageable AP What is the maximum number of ()?

A.

1024

B.

256

C.

512

D.

128

In the direct-connected networking solution, AP and AC Establish CAPWAP Tunnel, the management flow must be encapsulated in CAPWAP In the tunnel, data service

The stream can be optionally encapsulated in CAPWAP In the tunnel.

A.

True

B.

False

AP Unavailable IP Common reasons for addresses are (). (Select 3 Answers)

A.

Incorrect address pool configuration

B.

Address pool exhausted

C.

Intermediate network problem

D.

POE Power failure

What are China's mandatory standards for wireless LAN security ()?

A.

WiFi

B.

WAPI

C.

WLAN

D.

WiMAX

The following command can configure the port of the Huawei switch as hybrid model()?

A.

swichport hybrid

B.

hybrid enable

C.

port link-type hybrid

D.

port mode hybrid

original 802.11 What is the working frequency band used by the agreement ()?

A.

2.4 GHz

B.

900 MHz

C.

2.0 GHz

D.

5 GHz

Drag WLAN concepts on the left to their corresponding descriptions on the right.

802.11g What is the bandwidth of each channel of the frequency band ()?

A.

25 MHz

B.

20 MHz

C.

50 MHz

D.

22 MHz

20dBm Equivalent to () mW .

A.

100

B.

200

C.

500

D.

1000

The following description of TKIP encryption is wrong ().

A.

The length of IV used in TKIP encryption is 24 bits

B.

TKIP encryption uses the same encryption algorithm as WEP encryption

C.

The motivation for developing TKIP encryption is to upgrade the security of the old WEP hardware

D.

TKIP encryption adds the mechanism of Key generation, management and transmission

802.11 In the frame, Frame Control In position Type What is the correct correspondence with the frame format ()?

A.

Type for 01 Time represents data frame

B.

Type for 10 Time represents control frame

C.

Type for 00 Indicates reserved use

D.

Type for 00 Time represents management

When did the initial application of wireless networks begin ()?

A.

During the First World War

B.

During the Second World War

C.

20 Late century

D.

2000 Years later

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