Your company has a Windows Server 2003 Active Directory……

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？（）

A.all domain controllers to Windows Server 2003 （x64） SP2
B.all domain controllers to Windows Server 2008 （x86）
C.all Exchange Server 2003 servers to Exchange Server 2007 SP2
D.all Exchange Server 2007 SP1 servers to Exchange Server 2007 SP2

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？（）

A.Implement Network Policy and Access Services （NPAS）.
B.Implement Active Directory Federation Services （AD FS）.
C.Create a new Active Directory domain in the internal forest，and then join all Edge Transport servers to the new domain.
D.Create an Active Directory forest in the perimeter network，and then join all Edge Transport servers to the new domain.

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？（）

A.Implement Microsoft Forefront Security for Exchange Server.
B.Create SenderID TXT records for the Edge Transport servers.
C.Configure the Edge Transport servers to use a real-time block list （RBL）.
D.Install a server certificate from a trusted third-party certification authority （CA）.

单项选择题You have an Exchange Server 2010 organization. You plan to deploy two new Mailbox servers.  Both Mailbox servers will be members of a database availability group （DAG）. You need to recommend a hard-disk configuration for the new servers. Your recommendation must meet the following requirements： .Maximize write performance .Prevent a switchover if a single disk fails Which disk configuration should you recommend？（）

A.RAID 0 array
B.RAID 1 array
C.RAID 5 array
D.RAID 10 array

单项选择题Your network contains 20 offices. Each office contains 1，000 users.  The users access their e-mail messages by using Microsoft Office Outlook. You have an Exchange Server 2010 organization.  You need to recommend an Exchange Server solution that meets the following requirements： .Ensures that users in each office download the list of recipients for their office only  .Ensures that users in each office can send e-mail messages to any user in the organization  What should you recommend？（）

A.Create 20 new address lists and 20 offline address books （OABs）.
B.Create 20 new managed folder mailbox policies and 20 e-mail address policies.
C.Create 20 new dynamic distribution groups， and then create 20 new global address lists （GALs）.
D.Create 20 new mailbox databases， and then move the mailboxes from each office to a separatemailbox database.