About the networking mode, which description is true?

• A.relative to the three layers networking, the layer two networking is more suitable for park, sports venues and other large network
• B.in direct-connect networking, AP business data can reach the upward network without going through AC
• C.if the ability of AC processing the data is weak, it is recommended to use hanging by networking
• D.the advantage of three layer networking is simple configuration, establishing networking easily

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The eSight network management system is Huawei's dedicated network management platform, so you can only manage Huawei's own devices.

• A.True
• B.False

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Antennas are classified by direction and can be classified into antennas and antennas (Select 2 Answers).

• A.paraboloid
• B.omnidirectional
• C.plate shape
• D.orientation

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What is the correct description of the thin AP below?

• A.Thin AP is gradually replaced by fat AP due to lack of function.
• B.Thin AP is also known as a wireless router.
• C.Thin AP can implement 802.1X authentication, encryption and other functions. Others such as QoS and roaming functions are implemented on the wireless controller.
• D.Thin AP cannot be configured separately and must be used with the wireless controller.

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When wireless network engineers are planning for WLAN networks, the purpose of RF simul-ation is (ABC) (Select 3 Answers).

• A.Obtain the current signal-to-noise ratio at different locations
• B.Obtain the available bandwidth at different locations
• C.Obtain field strength distribution at different locations
• D.Simulate signal coverage, find blind areas

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