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YourcompanyhasanActiveDirectoryforest.ThenetworkcontainsExchangeServer2007ServicePack1（SP1）andExchangeServer2003ServicePack2（SP2）servers.AlldomaincontrollersrunWindowsServer2003（x86）ServicePack1（SP1）.YouplantodeployExchangeServer2010onthenetwork.YouneedtorecommendchangestotheserverssothatyoucandeployExchangeServer2010servers.Whatshouldyouupgradefirst？（）

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You have Exchange Server 2003 organization.  The organization contains a front-end server named FE1 and a back-end server named BE1. FE1 is accessible from the Internet by using mail.contoso.com. You plan to transition the organization to Exchange Server 2010.  You will deploy a Mailbox server named MBX1 and a Client Access server named CAS1. Users will access Outlook Web App （OWA） by using the URL https： mail.contoso.com. You need to recommend a DNS configuration for the external name of mail.contoso.com.  Which server should be associated with the name mail.contoso.com？（）

A.BE1
B.CAS1
C.FE1
D.MBX1

单项选择题You have an Exchange Server 2003 organization.  You plan to transition the organization to Exchange Server 2010.  You need to recommend a plan that allows the Exchange Server 2003 servers to coexist with ExchangeServer 2010 servers.  The plan must meet the following requirements： .Support journaling of e-mail messages that are sent to distribution lists from a mailbox on an ExchangeServer 2003 server .Support journaling of e-mail messages that are sent to distribution lists from a mailbox on an ExchangeServer 2010 server What should you recommend？（）

A.Implement Personal Archives.
B.Implement Universal Group Membership Caching.
C.Use only Exchange Server 2003 servers for the expansion of distribution groups.
D.Use only Exchange Server 2010 Hub Transport servers for the expansion of distribution groups.

单项选择题You have an Exchange Server 2010 organization.  Your network is separated from the Internet by a firewall.  You need to identify the ports that must be opened on the firewall to allow clients from the Internet to usethe following connections methods：.Outlook Anywhere .Outlook Web App （OWA） .Exchange ActiveSync .IMAP4 over Secure Sockets Layer （SSL） Which TCP ports should you identify？（）

A.25， 443 and 993
B.26， 443 and 995
C.25， 80， 143， and 3269
D.80， 143， 443， and 389

单项选择题You are the enterprise administrator for an Exchange Server 2010 organization. All users run Microsoft Office Outlook 2010.  You are designing a sharing solution for your organization and a partner organization. The partner organization also uses Exchange Server 2010.  You need to recommend a strategy for sharing information with the partner organization to meet thefollowing requirements： .Provide cross-organizational access to user contacts  .Provide cross-organizational access to free busy information  What should you recommend？（）

A.Creating cross-forest trusts
B.Implementing Federated Sharing
C.Implementing Microsoft Identify Lifecycle Manager （ILM） 2007
D.Running the Microsoft Exchange Inter-Organization Replication tool