单项选择题
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？（）
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？（）
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？（）