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Pass the Huawei HCIA-WLAN H12-311_V3.0 Questions and answers with ValidTests

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Questions # 21:

It can be connected with the antenna via ().

Options:

A.

Network cable

B.

CATV coaxial cable

C.

Power cord

D.

50 ohm RF coaxial cable

Coaxial cable

Expert Solution
Questions # 22:

What frame does the wireless client actively scan to obtain the surrounding wireless network information ()?

Options:

A.

Beacon frame

B.

Probe Request frame

C.

Authentication Request frame

D.

Association Request frame

Expert Solution
Questions # 23:

Which of the following options is the frequency range supported by China 5GHz Frequency band()?

Options:

A.

5.15~5.25GHz

B.

5.25~5.35GHz

C.

5.725~5.825GHz

D.

5.725~5.850GHz

Expert Solution
Questions # 24:

The wireless LAN architecture is mainly divided into controller-based thin

Options:

A.

True

AP Architecture and traditional independent fat AP Architecture.

B.

False

Expert Solution
Questions # 25:

A company wants to deploy WLAN, the company has purchased a batch of wireless APs that support 802.11n, when WLAN is deployed, only support Only 802.11n wireless clients can connect to the company's WLAN

Options:

A.

True

B.

False

Expert Solution
Questions # 26:

pass through FTP Way to upgrade AP, You need to ensure AP and FTP Servers can communicate with each other, and AP Put the upgrade file in FTP Root directory.

Options:

A.

True

B.

False

Expert Solution
Questions # 27:

Channel utilization is the ratio of the actual transmission rate to the channel bandwidth.

Options:

A.

True

B.

False

Expert Solution
Questions # 28:

If one BSS Totally by STA Composition, then BSS What is also called ()?

Options:

A.

IBSS

B.

ESS

C.

SSID

D.

BSA

Expert Solution
Questions # 29:

Which of the following options belong EDCA Parameters? (Select 2 Answers)

Options:

A.

AIFSN

B.

SIFS

C.

DIFS

D.

TXOPLimit

Expert Solution
Questions # 30:

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

Options:

A.

AC download

B.

FTP Server download

C.

AP Bring your own

D.

BAS

Expert Solution
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