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Huawei H12-311_V3.0 - HCIA-WLAN V3.0

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Total 338 questions

AP able to pass POE The switch performs power supply and data transmission.

A.

True

B.

False

about 5G The working principle of priority, the following statement is correct ().

A.

5G Priority characteristics refer to 5G Client sends data first

B.

5G After the priority is turned on, only support 2.4G The network transmission speed of the client will be slower

C.

5G Priority request AP Is dual frequency AP Can work normally

D.

5G Priority requires all clients to support at the same time

The gain of the antenna can be explained ().

A.

Antenna's ability to amplify high-frequency electrical signals

B.

The antenna's ability to collect or emit electromagnetic waves in a certain direction is strong or weak

C.

Ability to amplify electromagnetic waves

D.

The antenna's ability to collect or emit electromagnetic waves in all directions is strong or weak

single AP What is the area covered ()?

A.

BSA

B.

ESA

C.

SSA

D.

TSA

If a STA is associated with an SSID that is the same on two APs, which of the following is used to identify the AP to which a STA is connected?

A.

BSSID

B.

ESSID

C.

BSA

D.

BSS

For the following WLAN networking configuration, which statement is correct ().

(Select 3 Answers)

A.

The user tries his best to ensure that the planning data is detailed when planning the data, which will greatly facilitate the later configuration

B.

Before sending the configuration to the AP, the AP must be online

C.

Configure the WMM template can be directly bound to the antenna

D.

The WMM template is bound to the RF template

1024-QAM technology allows each subcarrier to carry __ bits.

A.

8

B.

10

C.

12

D.

14

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

AP The systematic process of radio frequency resource management is ().

A.

Acquisition -> Decision -> Analysis -> Execution

B.

Analysis -> Acquisition -> Decision -> Execution

C.

Acquisition -> Analysis -> Execution -> Decision

D.

Acquisition -> Analysis -> Decision -> Execution

The AirEngine 5760-22W can be used as a wall plate AP or a remote unit (RU) in Huawei's Agile Distributed Wi-Fi Solution.

A.

True

B.

False