YournetworkcontainstwoExchangeServer2010ServicePack1（SP1）Mailboxservers.Youcreateadatabaseavailabilitygroup（DAG）.YouneedtoinstallalloftheFailoverClusteringcomponentsontotheMailboxservers.Whatshouldyoudo？（）
A.AddbothserverstotheDAG
B.InstalltheApplicationserverroleonbothservers
C.RunSetup\/rolesMailbox\/NewCIMSonbothservers
D.RuntheStart-ClusteredMailboxServercmdletonbothservers
参考答案：A
