Your company has three offices. 
An Active Directory site named Site1， Site2， and Site3 exists for each office. You have an Exchange Server 2003 organization. You deploy Exchange Server 2010 servers in Site1. 
You plan to deploy Exchange Server 2010 servers in Site2 and Site3. 
You need to recommend a solution that allows the Exchange Server 2010 servers to coexist with theExchange Server 2003 servers. 
Your solution must meet the following requirements：
.All e-mail messages that are sent to mailboxes on Exchange Server 2003 servers from mailboxes on Exchange Server 2010 servers must be delivered directly from a server in Site2 
.All e-mail messages that are sent to mailboxes on Exchange Server 2010 servers from mailboxes on Exchange Server 2003 servers must be delivered directly to a server in Site1 
What should you recommend？（）

单项选择题Your network contains a single Active Directory forest.  The forest contains two domain trees named contoso.com and fabrikam.com. You have an Exchange Server 2010 organization.  The e-mail addresses for the organization are configured as shown in the following table. You need to ensure that all outbound e-mail messages from fabrikam.com appear to originate fromcontoso.com.  Users in contoso.com must be able to send e-mail messages to users in fabrikam.com by using theaddress format alias@fabrikam.com.  What should you do first？（）

A.Deploy an Edge Transport server.
B.Deploy a Microsoft Internet Security and Acceleration （ISA） server.
C.Modify the accepted domain entry for contoso.com.
D.Modify the accepted domain entry for fabrikam.com

多项选择题Your network contains two Active Directory sites. The sites connect to each other by using a WAN link.  You plan to deploy two Exchange Server 2010 Mailbox servers and two Client Access servers in eachsite.  Each site will contain a Client Access array.  You need to recommend a solution to deploy Hub Transport servers. The solution must meet the following requirements： .Continue to deliver e-mail messages to users in other sites if a single Hub Transport server fails .Support the planned Client Access array deployment.Minimize the number of Exchange servers What are two possible ways to achieve this goal？（）

A.Add the Hub Transport server role to each Mailbox server.
B.Add the Hub Transport server role to each Client Access server.
C.Deploy two Hub Transport servers on two new servers in each site.
D.Deploy one Hub Transport server on a new server， and then install the SMTP service on each ClientAccess server.

单项选择题Your network contains two Active Directory sites named Site1 and Site2. Only Site1 can be accessed from the Internet. You have an Exchange Server 2010 organization.  You deploy a Client Access server in Site1 and enable Windows Integrated Authentication for OutlookWeb App （OWA）.  In Site2， you deploy a Mailbox server and a Client Access server.  You need to configure the Exchange organization to meet the following requirements：.Allow users to access their mailboxes from the Internet by using OWA  .Prevent authentication prompts from displaying when users connect to OWA by using domain- joinedcomputers that are connected to the internal network  What should you do？（）

A.Modify the Exchange virtual directory on the Client Access server in Site1.
B.Modify the Exchange virtual directory on the Client Access server in Site2.
C.Modify the OWA virtual directory on the Client Access server in Site1.
D.Modify the OWA virtual directory on the Client Access server in Site2.

单项选择题Your network consists of an Active Directory forest that contains two sites named Site1 and Site2. From the Internet， users can only access servers in Site1. You have an Exchange Server 2007 organization.  Each site contains servers that run the Client Access server role， the Mailbox server role， and the HubTransport server role.  You plan to transition the organization to Exchange Server 2010.  You need to recommend the server role that you must transition first to Exchange Server 2010. Your solution must provide the least amount of downtime for users in the organization.  Which servers should you transition first？（）

A.the Client Access servers in Site1
B.the Client Access servers in Site2
C.the Hub Transport servers in Site1
D.the Hub Transport servers in Site2

单项选择题Your network contains an Active Directory forest. All domain controllers run Windows Server 2008.  You have an Exchange organization that consists of the servers shown in the following table. You plan to implement moderated transport for distribution groups in the organization.  You need to recommend changes to the organization to support the planned implementation.  What should you recommend？（）

A.Upgrade Server3 to Exchange Server 2010.
B.Install Windows Server 2008 R2 global catalog servers.
C.Replace all distribution groups with dynamic distribution groups.
D.Use Server4 as the expansion server for all moderated distribution groups.