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？（）

单项选择题 You have an Exchange Server 2010 organization.  Your companys legal department sends compliance e-mail messages by adding recipients to the blindcarbon copy （Bcc） field. The companys compliance policy includes the following requirements： .All e-mail messages sent to external recipients must be archived in a central repository .Compliance officers must be able to identify all the recipients of archived e-mail messages You need recommend a solution to meet the compliance policy requirements.  What should you recommend？（）