You have an Exchange Server 2010 organization. 
You need to recommend a solution that prevents the permanent deletion of e-mail messages from the mailboxes of employee who have been dismissed from the company. 
What should you recommend？（）

单项选择题You have an Exchange Server 2010 organization.  You have a global security group named Legal that contains all the members of your companys legaldepartment.  The companys security policy states that the Legal group must be able to search all mailboxes for e-mailmessages that contain specific keywords.  You need to recommend a solution for the organization that complies with the security policy.  What should you include in the solution？（）

A.a Discovery Management role group
B.a legal hold
C.administrator audit logging
D.Mailbox journaling

单项选择题You have an Exchange Server 2010 organization that contains Windows Mobile 5.0 devices. Your company plans to replace all mobile devices with Windows Mobile 6.5 devices.  You need to identify which users accessed their mailboxes by using Windows Mobile 5.0 devices in thepast month.  What should you do？（）

A.Create a Data Collector Set.
B.Install and run the Exchange Server User Monitor （ExMon）.
C.Export and review the Internet Information Services （IIS） logs.
D.Enable User Agent logging， and then review the agent logs.

单项选择题You have an Exchange Server 2010 organization.  You plan to delegate Exchange administrative rights to some users in the organization.  You need to recommend a solution that tracks all changes made to the Exchange organization.  What should you include in the solution？（）

A.administrator audit logging
B.circular logging
C.diagnostic logging
D.Windows Security Auditing

单项选择题You have an Exchange Server 2010 organization that contains five Hub Transport servers， five Mailboxservers and one Edge Transport server.  You need to provide a solution to ensure that users can prevent legitimate inbound e-mail messages frombeing classified as spam.  What should you do？（）

A.Enable sender filtering.
B.Enable Sender ID filtering.
C.Configure a custom MailTip.
D.Configure safelist aggregation.

单项选择题You have an Exchange Server 2010 organization.  Your companys security policy states that users must not be able to encrypt e-mail messages by usingOutlook Web App （OWA）.  You need to recommend a client access solution that meets the requirements of the security policy.  What should you include in the solution？（）

A.managed folder mailbox policies
B.multiple OWA virtual directories
C.OWA segmentation
D.WebReady Document Viewing