H12-311_V3.0 Exam Dumps - HCIA-WLAN V3.0

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Question # 89

Which of the following statements is true about shared key authentication?

Shared key authentication requires that a STA and an AP have the same key preconfigured.

The shared key enables easy scalability and provides high security.

For a Fit AP, the shared key is preconfigured on an AC.

WEP encryption is not mandatory when shared key authentication is used.

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Question # 90

Huawei Wireless Controller AC6605 The upgrade operation can only be performed on the wired side of the controller.

True

False

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Question # 91

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

Acquisition -> Decision -> Analysis -> Execution

Analysis -> Acquisition -> Decision -> Execution

Acquisition -> Analysis -> Execution -> Decision

Acquisition -> Analysis -> Decision -> Execution

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Question # 92

According to the different signal parameters controlled, what modulation methods can be divided into ()? (Select 3 Answers)

phase modulation

Wave modulation

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Question # 93

In a point-to-multipoint networking environment, one device serves as the central device, and all other devices only establish wireless bridges with the central device to realize the interconnection of multiple networks. The disadvantage is that the intercommunication of multiple branch networks must be forwarded through the central bridge device.

True

False

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Question # 94

exist 802.1X In the agreement, you must have () to be able to complete the authentication and authorization of the user. (Select 3 Answers)

eSight server

Client

Authenticator

Authentication server

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Question # 95

The following about SSID The statement is wrong ().