多項(xiàng)選擇題

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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單項(xiàng)選擇題

Your company uses Network Access Protection （NAP） to enforce policies on client computers that connect to the network.Client computers run Windows Vista. A Group Policy is used to configure client computers to obtain updates from Windows Server Update Services （WSUS）.Company policy requires that updates labeled Important and Critical must be applied before client computers can access network resources. You need to ensure that client computers meet the company policy requirement. What should you do？（）

A.Enable automatic updates on each client.
B.Enable the Security Center on each client.
C.Quarantine clients that do not have all available security updates installed.
D.Disconnect the connection until the required updates are installed.

多項(xiàng)選擇題

Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform？（）

A. Enable forwarding to your ISPs DNS servers.
B. Disable the root hints on the DNS server.
C. Disable the netmask ordering option on the DNS server.
D. Configure Reverse Lookup Zones for the IP subnets on the network.

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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？（）

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