Your company has a main office and ten branch offices. ……

单项选择题You have an Exchange organization that contains Exchange 2000 Server Service Pack 3 （SP3）， Exchange Server 2003 Service Pack 2 （SP2）， and Exchange Server 2007 Service Pack 1 （SP1） servers. You need to transition the organization to Exchange Server 2010.  What should you do first？（）

A.Remove all Exchange Server 2007 SP1 servers from the organization.
B.Remove all Exchange 2000 Server and all Exchange Server 2003 servers from the organization.
C.Remove all Exchange 2000 Server servers from the organization，and then upgrade all Exchange server 2007 servers to SP2.
D.Remove all Exchange Server 2003 servers from the organization，and then upgrade all Exchange server 2007 servers to SP2.

单项选择题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？（）

A..Create a new Send connector.Add the TCP/IP address of Server1 to the Send connector .Modify the permissions for the Send connector
B..Create a new Receive connector.Add the TCP/IP address of Server1 to the Receive connector .Modify the permissions for the Receive connector
C..Add the TCP/IP address of Server1 to the default Receive connector .Create a message classification.Create a transport rule
D..Add the TCP/IP address of Server1 to the Client Receive connector .Create a remote domain.Create a transport rule

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 the following 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）.