You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 （SP1） installed. The organization contains two Mailbox servers named Server1 and Server2.Each Mailbox server has one mailbox database and one public folder database. You discover that all users create public folders on Server1 only. You need to ensure that all users create public folders on Server2 only. What should you do？（）

单项选择题YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Youneedtoensurethatanadministratorcanrecoverhard-deletede-mailmessagesfromauser’smailboxuntilthedeleteditemretentionperiodhaselapsed.Allexpirede-mailmessagesmustbedeletedwhentheretentionperiodhaselapsed.Whatshouldyoudo？（）

A.From the Exchange Management Shell， run Set-MailboxDatabase -DumpsterStatistics $true.
B.From the properties of the mailbox database， select the This database can be overwritten by a restore check box.
C.From the Exchange Management Shell， run the New-MailboxSearch cmdlet.
D.From the Exchange Management Shell， run the New-MailboxExportRequest cmdlet.
E.From the properties of the mailbox， enable single item recovery.
F.From the properties of the mailbox database， modify the Deletion Settings.

单项选择题YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Youneedtoensurethatyoucanrestoreamailboxdeletedfromamailboxdatabaseifthemailboxwasdeleteduptosixmonthsearlier.Thsolutionmustnotrequireadatabasebackup.Whatshouldyoudo？（）

A.Create a managed custom folder and managed content settings.
B.From the Exchange Management Shell， run the New-MailboxExportRequest cmdlet.
C.From the Exchange Management Shell， run Set-MailboxDatabase -DumpsterStatistics $true.
D.From the Exchange Management Shell， run the Export-Mailbox cmdlet.
E.Create a retention policy and a retention tag.
F.From the properties of the mailbox database， modify the Deletion Settings.

单项选择题YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Theorganizationcontainsadatabaseavailabilitygroup（DAG）namedDAG1.DAG1containstwoMailboxserversnamedServer1andServer2.FivemailboxdatabasesarereplicatedinDAG1.YouneedtoinstallExchangerollupupdatesonServer1.Thesolutionmustnotpreventusersfromaccessingtheirmailboxes.Whatshouldyoudofirst？（）

A.Run the Set-DatabaseAvailabilityGroup cmdlet， and then enable Datacenter Activation Coordination for DAG1.
B.Run the Set-MailboxDatabase cmdlet， and then configure all mailbox database copies as lagged copies.
C.Run the Suspend-MailboxDatabaseCopy cmdlet， and then switch over all mailbox databases to Server2.
D.Run the Update-MailboxDatabaseCopy cmdlet， and then modify the mailbox database Activation preference.

单项选择题YournetworkcontainstwoExchangeServer2010ServicePack1（SP1）Mailboxservers.Youcreateadatabaseavailabilitygroup（DAG）.YouneedtoinstallalloftheFailoverClusteringcomponentsontotheMailboxservers.Whatshouldyoudo？（）

A.Add both servers to the DAG
B.Install the Application server role on both servers
C.Run Setup /roles：Mailbox /NewCIMS on both servers
D.Run the Start-ClusteredMailboxServer cmdlet on both servers

单项选择题YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.YouneedtoidentifywhyaremoteSMTPserverrejectse-mailsentfromtheorganization.Whatshouldyoudo？（）

A.Modify the diagnostic logging level on the MSExchangeTransportService object， and then review the Application event log
B.Modify the connectivity log settings on the Transport server， and then review the connectivity logs.
C.Modify the message tracking settings on the Transport server， and then review the message tracking logs.
D.Modify the protocol logging level on the Send connectors， and then review the protocol logs.