单项选择题
A.You should consider having the Exchange Server 2007 SP1 servers upgraded to Exchange Server 2007 SP2.
B.You should consider having the domain controllers upgraded to Windows Server 2003 （x64） SP2.
C.You should consider having the domain controllers to Windows Server 2008 （x64）.
D.You should consider having the Exchange Server 2003 servers upgraded to Eschange Server 2007 SP2.
单项选择题 Your company has a Windows Server 2003 Active Directory forest that contains a single domain. The functional level of the forest is set to Windows 2000 native. You have an Exchange organization that contains Exchange Server 2003 Service Pack 2 （SP2） and Exchange Server 2007 Service Pack 2 （SP2） servers. You plan to transition the organization to Exchange Server 2010. You need to prepare Active Directory for the installation of the first Exchange Server 2010 server. What should you do（）？
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？（）