题目内容:
YourcompanyhasasingleActiveDirectoryforestthathassixdomains.AllDNSserversintheforestrunWindowsServer2008.YouneedtoensurethatallpublicDNSquieriesarechanneledthroughasinglecahing-onlyDNSserver.Whichtwoactionsshouldyouperform?()A.Disabletheroothints
B.EnableBINDsecondaries
C.ConfigureaforwardertothecachingDNSserver
D.ConfigureaGlobalNameshost(A)recordforthehostnameofthecachingDNSserver
参考答案: