单项选择题
A.Default receive connector
B.Public folder management console
C.Creating Transport Protection Rules
D.In Exchange Management Console， modify properties of Public Folder database.
单项选择题 AnorganizationhasExchangeServer2010MailboxServernamedServer1failed.AnewserverwithWindows2008namedServer2.ExchangeServer2010recoveryinstallation.Whatshouldyoudobeforeyouperformrecoveryinstallation？（）
单项选择题 YouhaveanExchangeServer2010organization.InSite1are5CASserversandaCASarraynamedarray1.ThisSite1onlyhasaccesstointernet.Inasecondsite，Site2，plantodeploy2CASserversandaCASarraynamedarray2.UsersconnectthroughOWAinsideandoutsideofthenetwork.YouneedtoconfigurenamespacesforOWAVirtualDirectories.WhatshouldyoudoforallCASinSite2？（）
单项选择题 Your network contains an internal network and a perimeter network. You have one Exchange Server 2010 server on the internal network. You install Windows Server 2008 R2 on a new server in the perimeter network. You need to ensure that you can install the Edge Transport server role on the new server. What should you do（）？