单项选择题
A.Create a public folder database on a server in the new site. Modify the replication settings for all public folders
B.Create a public folder database on a server in the new site.Run the Set-DatabaseAvailabilityGroup cmdlet from a server in the new site
C.Configure clustered continuous replication （CCR） on two servers in the new site. Modify the replication settings for all public folder databases
D.Configure standby continuous replication （SCR） on a server in the new site. Run the Enable-StorageGroupCopy cmdlet from a server in the new site
单项选择题 YournetworkcontainstwoExchangeServer2010ClientAccessserversnamedCAS1andCAS2andtwoMailboxserversnamedMBX1andMBX2.Youhaveonemailboxdatabaseandonepublicfolderdatabase.YouneedtoensurethatthepublicfoldersareavailableifMBX1fails.Whatshouldyoudo？（）
单项选择题 YouhaveanExchangeServer2010serverthatcontainsasinglemailboxdatabase.AllusersrunMicrosoftOfficeOutlookandOutlookWebApp.Youdiscoverthatuserscannotrestoree-mailmessagesfromtheRecoverDeletedItemsfolder.Youneedtoensurethatuserscanrestoree-mailmessagesfromtheRecoverDeletedItemsfolder.Whatshouldyoudo？（）
单项选择题 YouhaveanExchangeServer2010organizationthatcontainsamailboxdatabasenamedDB1.YouhaveabackupofDB1.Youneedtocopyamailboxfromthebackuptoapersonalfolder（PST）file.ThesolutionmustnotpreventusersonDB1fromaccessingtheirmailboxes.Whatshouldyoudo？（）