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 the following 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 YouhaveanExchangeServer2010organization.Yourcompany’scompliancepolicystatesthefollowing：.Deletee-mailmessagessenttolegaldepartmentusersthatareolderthan180days..Deletee-mailmessagessenttoallotherusersthatareolderthan60daysYouneedtorecommendasolutionthatmeetstherequirementsofthecompliancepolicy.Whatshouldyourecommend？（）

单项选择题 You have an Exchange Server 2010 organization.  All users access their mailboxes by using Outlook Web App （OWA）.  You need to plan a solution to reduce the number of e-mail messages that are accidentally sent todistribution groups that contain company executives.  What should you include in the plan？（）