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

题目

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.

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