You have an Exchange Server 2010 organization named contoso.com. The organization contains two Client Access servers named CAS1 and CAS2 that are in a Client Accessserver array. All internal and external users connect to their mailboxes by using mail.contoso.com. You need to install a certificate on the Client Access servers to meet the following requirements：.Support 500 client computers that are not joined to the Active Directory domain .Support clients that use Microsoft Office Outlook in Cached Exchange Mode， Autodiscover， andExchange ActiveSync.Minimize client and user support costsWhat should you do？（）

单项选择题You have an Exchange Server 2010 organization.  Company policy states that a copy of a users mailbox must be kept for one year after the user leaves the company.  All user accounts are in an organizational unit （OU） named OU1.  A compliance administrator plans to export the mailboxes to personal folders.  You need to recommend a solution that allows the compliance administrator to meet the requirements ofthe company policy.  What should you include in the solution？（）

A.a new management role assignment
B.delegated permissions to OU1
C.managed folder mailbox policies
D.new Personal Archives

单项选择题Your network contains two Exchange Server 2010 Edge Transport servers.  The network also contains five Hub Transport servers in two Active Directory sites. All e-mail sent to the network is received by the Edge Transport servers. You plan to configure anti-spam filtering.  You need to ensure that the anti-spam filtering configurations are applied to both Edge Transport servers. The solution must use a minimum amount of administrative effort.  What should you do？（）

A.Configure EdgeSync synchronization.
B.Implement Active Directory Federation Services （AD FS）.
C.Join both Edge Transport servers to an Active Directory domain and then create a forest trust from the internal forest.
D.Manually configure settings on one Edge Transport server and then export the settings to the othe rEdge Transport server.

单项选择题Your network contains an Exchange Server 2010 server.  You need to plan a mailbox sharing solution for the organization to meets the following requirements： .Ensure that assistants can read and modify the e-mail messages of their managers .Ensure that assistants can impersonate their managers when they send e-mail messages  What should you include in the plan？（）

A.Full Access and Send As permissions
B.Full Access and send on behalf of permissions
C.Role Based Access Control （RBAC） assignments and Send As permissions
D.Role Based Access Control （RBAC） assignments and send on behalf of permissions

单项选择题You have an Exchange Server 2010 organization.  You plan to deploy a public folder access solution to meet the following requirements： .Users in the legal department must be able to send e-mail messages to public folders  .Users in the legal department must not be able to read documents in the public folders by using OutlookWeb App （OWA） You need to recommend changes to public folder access that meet the company requirements. What should you recommend？（）

A.mail-enabled public folders and Editor permissions
B.mail-enabled public folders and Contributor permissions
C.OWA segmentation and Reviewer permissions
D.OWA segmentation and Send As permissions

单项选择题You have an Exchange Server 2010 organization.  You need to plan a message hygiene solution that meets the following requirements： .Spoofing must be minimized .Open SMTP relays must be added to IP block lists automatically  What should you include in the plan？（）

A.Sender ID filtering and recipient filtering
B.Sender ID filtering and sender reputation
C.sender filtering and recipient filtering
D.sender reputation and recipient filtering