单项选择题
A.Use Set-EmailAddressPolicy cmdlet
B.Use Update-EmailAddressPolicy cmdlet
C.Use New-EmailAddressPolicy cmdlet
D.Use Remove-EmailAddressPolicy cmdlet
多项选择题 WhichonesofthefollowingclientPCsareeligibletoinstallandruntheAdministrativetoolforExchangeServer2010？（）
单项选择题 You have a server that runs Windows Server 2008 Service Pack 2 （SP2）. You plan to install Exchange Server 2010 on the server. You need to install the Exchange Server 2010 prerequisites for the Mailbox， Client Access， and Hub Transport server roles. What should you do on the server（）？
单项选择题 YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.Youneedtopreventexternalorganizationsthatdonothavesenderpolicyframework（SPF）recordsfromsendinge-mailmessagestotheorganization.Whatshouldyouconfigure？（）