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H12-311_V3.0 Exam Dumps - Huawei HCIA-WLAN Questions and Answers

Question # 44

MIMO The antenna configuration is usually expressed as " M*N ",in M and N What does each mean ()?

(Select 2 Answers)

Options:

A.

M Indicates the number of transmission antennas

B.

N Indicates the number of transmission antennas

C.

N Indicates the number of receiving antennas

D.

M Indicates the number of receiving antennas

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Question # 45

Configuration AP Authentication mode, AP What are the supported authentication methods

()? (Select 3 Answers)

Options:

A.

mac-auth

B.

sn-auth

C.

no-auth

D.

mac-sn-auth

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Question # 46

After deploying a WLAN, an engineer finds that the corresponding SSIDs cannot be discovered and suspects that some APs failed to go online. To query the APs that have gone online on the AC, the engineer can run the ___ command.

Options:

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Question # 47

Which of the following statements about antenna classification is correct ()? (Select 2 Answers)

Options:

A.

Classified by directivity: omnidirectional antenna, directional antenna, etc.

B.

Classified by shape: linear antenna, planar antenna, etc.

C.

Classified by purpose: short wave antenna, ultra short wave antenna, microwave antenna, etc.

D.

Classified by working frequency band: communication antenna, TV antenna, radar antenna, etc.

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Question # 48

An engineer takes an AP to a shopping mall for onsite WLAN surveying, with only a simple building map and no known obstacles. During onsite signal attenuation test, the AP works in ___ mode.

Options:

A.

Fat AP

B.

Survey Mode

C.

Fit AP

D.

Monitor Mode

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Question # 49

BSSID Is actually AP of MAC Address, used to identify AP Managed BSS .

Options:

A.

True

B.

False

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Question # 50

Which of the following options is correct ()? (Select 3 Answers)

Options:

A.

SSID Technology can divide a wireless local area network into several sub-networks that require different authentication. Each sub-network requires independent

authentication. Only users who pass the authentication can enter the corresponding sub-network to prevent unauthorized users from entering This network.

B.

BSSID Is actually AP of MAC Address, used to identify AP Managed BSS , In the same AP Inside BSSID and SSID One-to-one mapping.

C.

Users can be in different SSID Roaming is realized below.

D.

in a ESS Inside SSID Is the same, but for ESS Within each AP Corresponding BSSID Are not the same. If oneAP Can support multiple at the

same time SSID , Then AP Will assign different BSSID To correspond to these SSID .

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Question # 51

The omnidirectional antenna appears on the horizontal pattern as ()Spend.

Options:

A.

90

B.

180

C.

360

D.

0

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Question # 52

What was the name of the first radio communication network based on packet technology ()?

Options:

A.

INTERNET

B.

ARPANet

C.

ALOHNET

D.

NSFnet

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Question # 53

according to AP and AC The inter-network architecture can divide the networking mode into two-tier networking and three-tier networking.

Options:

A.

True

B.

False

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Exam Code: H12-311_V3.0
Exam Name: HCIA-WLAN V3.0
Last Update: Feb 5, 2025
Questions: 338
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