You have an Exchange Server 2010 Hub Transport server named Hub1. You install an application on a third-party server named Server1. 
You discover that the application cannot authenticate to remote servers. 
You need to ensure that the application can relay e-mail messages by using Hub1. 
What should you do？（）

单项选择题You have an Exchange Server 2010 organization.  You plan to deploy a database availability group （DAG）.  You need to recommend disk configurations for the servers in the organization. The solution must minimize costs.  What should you recommend？（）

A.7200 RPM SATA hard disks in a Direct Attach Storage （DAS）
B.7200 RPM SATA hard disks in a Network Attached Storage （NAS）
C.15000 RPM SAS hard disks in a Network Attached Storage （NAS）
D.15000 RPM SAS hard disks in a Fibre Channel （FC） Storage Area Network （SAN）

单项选择题Your company has a main office and 50 branch offices. Each office is configured as an Active Directory site. Each branch office site contains a domain controller.  The main office site contains all the global catalog servers in the forest. Each branch office contains a WAN link that connects to the main office.  You need to plan the deployment of new Mailbox servers to meet the following requirements： .Ensure that users in the branch offices can access their mailboxes if their local domain controller fails.Deploy the minimum number of Exchange servers What should you include in the plan？（）

A.One Mailbox server in each office and global catalog servers in each branch office
B.One Mailbox server in each office and Universal Group Membership Caching in each branch office
C.One Mailbox server in each branch office only
D.Multiple Mailbox servers in the main office only

单项选择题Your network consists of an Active Directory domain that contains the domain controllers shown in thefollowing table.You plan to deploy an Exchange Server 2010 server in each site.  You need to recommend changes to the domain controllers to support the installation of Exchange Server2010. What should you do？（）

A.Enable Server2 as a global catalog server.
B.Enable Server3 as a global catalog server.
C.Upgrade Server2 to Windows Server 2008 SP2 （x64）.
D.Upgrade Server3 to Windows Server 2008 SP2 （x64）.

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

单项选择题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 onExchange 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 onExchange Server 2003 servers must be delivered directly to a server in Site1  What should you recommend？（）

A.Create two SMTP connectors and one Active Directory SMTP site link.
B.Create a new routing group connector and modify the default routing group connector.
C.Create an X400 connector to Site1 and modify the cost value for the default routing group connector.
D.Move all Exchange Server 2003 servers and Exchange Server 2010 servers to a single routing group.