What are two roles of the authenticator as described in the 802.1X standard? （）

A、A. It proxies the authentication information between the supplicant and the authentication server.

B、B. It controls physical access to the network.

C、C. It communicates with the authentication server only.

D、D. It is responsible for verifying the identity of the supplicant through the use of an internal database.

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第1题

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第2题

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第3题

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第4题

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第5题

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第6题

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第7题

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第8题

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