单项选择题
A.Restore the Inetsrv folder and the system state from CAS1.
B.Restore the Inetpub folder and the system state from CAS1.
C.Run Setup /RecoverCMS from the Exchange Server installation source files
D.Run Setup /M：RecoverServer from the Exchange Server installation source files
单项选择题 YournetworkcontainsanExchangeServer2010EdgeTransportservernamedServer1.YouinstallanewExchangeServer2010EdgeTransportservernamedServer2.YouneedtocopytheEdgeTransportconfigurationsfromServer1toServer2.WhatshouldyoudoonServer1？（）
单项选择题 YouhaveanExchangeServer2010Mailboxserver.Theserverisamemberofadatabaseavailabilitygroup（DAG）.Theserverfails.Youinstalltheoperatingsystemonanewserverandusethesamecomputername.Youjointheservertothedomain.YouneedtoreinstallExchangeServer2010ontheserver.ThesolutionmustensurethatpreviousExchangeserverconfigurationsareappliedtothenewserver.Whatshouldyoudo？（）
单项选择题 YouinstalltwoExchangeServer2010EdgeTransportserversnamedServer1andServer2.Youneedtoensurethate-mailsentfromtheInternetissenttoServer2ifServer1fails.Whatshouldyoudo？（）