单项选择题
A.a .pst file for each user that is stored in a shared folder
B.a Personal Archive for each user
C.a journal rule
D.a Retention Policy
单项选择题 YouhaveanExchangeServer2010organization.Youneedtopreventinternalusersfromsendingmessagesthatcontainsthephrase°CompanyConfidentia¡±toexternaluse.Whatshouldyoucreate？（）
单项选择题 YouhaveanExchangeServer2010organizationnamedcontoso.com.AllusershaveaPersonalArchive.Youneedtoensurethatmessagesthatareolderthan90daysaremovedfromtheuser’smailboxtothePersonalArchive.Whatshouldyoudo？（）
单项选择题 YournetworkcontainsMailboxserversthatrunExchangeServer2007andExchangeServer2010.Youneedtoensurethatalle-mailmessageslocatedintheInboxfoldersofallusersaredeletedafter120days.Whatshouldyoucreatefirst？（）