单项选择题
A.Join the new server to an Active Directory domain.
B.Install Active？ Directory Lightweight Directory Services on the new server.
C.Run ImportEdgeConfig.ps1 on the existing Exchange Server 2010 server.
D.Open TCP port 88 and TCP port 3268 on the firewall between the perimeter network and the internal network.
单项选择题 You have an Active Directory forest that contains three sites named Site1， Site2， and Site3. Each site contains two Exchange Server 2007 Client Access servers， two Mailbox servers， and two Hub Transport servers. All Exchange Server 2007 servers have Exchange Server 2007 Service Pack 1 （SP1） installed.You need to ensure that you can deploy Exchange Server 2010 servers in Site1.You must achieve this goal by using the minimum amount of administrative effort. What should you do？（）
单项选择题 You have an Exchange organization that contains Exchange 2000 Server and Exchange Server 2003 Service Pack 2 （SP2） servers. You plan to transition the organization to Exchange Server 2010.You need to prepare the Exchange organization for the deployment of Exchange Server 2010 Mailbox， Client Access， and Hub Transport servers. What should you do first？（）
单项选择题 You have an Active Directory forest that contains one domain named contoso.com.The Functional level of both the forest and the domain is Windows Server 2003. You have an Exchange Server 2003 organization.All servers have Exchange Server 2003 Service Pack 2 （SP2） installed.You plan to transition to Exchange Server 2010.You need to prepare the Active Directory environment for the deployment of the first Exchange Server 2010 server. What should you run？（）