单项选择题
A.Set the functional level of the forest to Windows Server 2003.
B.Prepare the legacy Exchange permissions from the Exchange Server 2010 installation source files.
C.Add the Exchange Server 2010 schema extensions by using the Exchange Server 2010 installation source files.
D.Upgrade all domain controllers to Windows Server 2008， and then set the functional level of the domain to Windows Server 2008.
单项选择题 Your company has an Active Directory forest. The network contains Exchange Server 2007 Service Pack 1 （SP1） and Exchange Server 2003 ServicePack 2 （SP2） servers. All domain controllers run Windows Server 2003 （x86） Service Pack 1 （SP1）. You plan to deploy Exchange Server 2010 on the network. You need to recommend changes to the servers so that you can deploy Exchange Server 2010 servers. What should you upgrade first？（）
单项选择题 Your network contains an internal network and a perimeter network. The internal network contains an Active Directory forest. The forest contains a single domain. You plan to deploy 10 Edge Transport servers on the perimeter network. You need to recommend a solution for the Edge Transport server deployment. The solution must meet the following requirements： .Allow administrators to apply a single security policy to all Edge Transport servers .Reduce the administrative overhead that is required to manage servers .Minimize the attack surface of the internal network What should you recommend？（）
单项选择题 You have an Exchange Server 2010 organization. An Edge Transport server sends and receives all e- mail messages from the Internet. You notice that some servers on the Internet identify e-mail messages from your organization as spam. You need to minimize the possibility that e-mail messages sent from your organization are identified as spam. What should you do？（）