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多项选择题 Your company has a single Active Directory forest that has six domains. All DNS servers in the forest run Windows Server 2008 R2.You need to ensure that all public DNS queries are channeled through a single-caching-only DNS server. Which two actions should you perform？（）

A、Disable the root hints.

B、Enable BIND secondaries.

C、Configure a forwarder to the caching DNS server.

D、Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

  • A,C

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