YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Theorganizationcontainsadatabaseavailabilitygroup（DAG）namedDAG1.DAG1containsthreeMailboxserversincludingaservernamedServer1.Server1fails.YourestoreServer1.YouneedtoensurethatServer1canreplicatemailboxdatabasesfromDAG1.Whatshouldyoudofirst？（）A.Remove the default mailbox database from Server1.B.Modify the GUID for Server1.C.Remove the object for Server1 from DAG1.D.Disable log truncation for the mailbox databases in DAG1.

单项选择题

You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed. The organization contains a database availability group （DAG） named DAG1.DAG1 contains three Mailbox servers including a server named Server1. Server1 fails.You restore Server1.You need to ensure that Server1 can replicate mailbox databases from DAG1. What should you do first？（）

A.Remove the default mailbox database from Server1.
B.Modify the GUID for Server1.
C.Remove the object for Server1 from DAG1.
D.Disable log truncation for the mailbox databases in DAG1.

MCITP(70-662)