單項選擇題

Your company has a single Active Directory forest that has an Active Directory domain named na.contoso. com A member server named Server2 runs the DNS server role. The Server2 DNS service hosts multiple secondary zones including na.contoso.com. You need to reconfigure Server2 as a caching-only DNS server. What should you do（）

A. Uninstall and reinstall the DNS service on Server2
B. Change all the DNS zones on Server2 to stub zones
C. Disable and then enable the DNS service on Server2
D. Delete the na.contoso.com DNS zone domain from Server2. Restart the DNS service on Server2.

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單項選擇題

Your network contains a single Active Directory domain. All servers run Windows Server 2008 R2. A DHCP server is deployed on the network and configured to provide IPv6 prefixes.You need to ensure that when you monitor network traffic,you see the interface identifiers derived from the Extended Unique Identifier (EUI)-64 address.Which command should you run?（）

A.netsh.exe interface ipv6 set global addressmaskreply=disabled
B.netsh.exe interface ipv6 set global dhcpmediasense=enabled
C.netsh.exe interface ipv6 set global randomizeidentifiers=disabled
D.netsh.exe interface ipv6 set privacy state=enabled

單項選擇題

Your company has two servers that run Windows Server 2008 named Server2 and Server3， Both servers have the DNS server role installed. Server3 is configured to forward all DNS requests to Server2. You update a DNS record on Server2. You need to ensure that Server3 is able to immediately resolve the updated DNS record. What should you do？（）

A. Run the dnscmd /clearcache on Server3
B. Run the ipconfig /flushdns command on Server3
C. Decrease the Time-to-Live （TTL） on the Start of Authority （SOA） record of na.contoso.com to 15minutes
D. Increase the Retry Interval value on the Start of Authority （SOA） record of na.contoso.com to 15 minutes.

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你可能感興趣的試題

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