A.Implement log truncationB.Install and configure failo……

单项选择题Your company has an Active Directory forest named contoso.com.  You plan to deploy an Exchange Server 2010 organization that will contain two servers.  Each server will have the Client Access server role， the Hub Transport server role， and the Mailbox serverrole installed.  You plan to add both servers to a database availability group （DAG）.  You need to recommend a high-availability solution for the Client Access server role.  Your solution must ensure that users are not prompted to authenticate if a Client Access server becomesunavailable.  What should you recommend？（）

A.Create and configure a Client Access server array，and then install a hardware load balancer.
B.Create and configure a Client Access server array，and then install Windows Network Load Balancing on both servers.
C.Deploy Microsoft Internet Security and Acceleration （ISA） Server 2006，and then implement DNS round robin.
D.Deploy Microsoft Internet Security and Acceleration （ISA） Server 2006，and then install Windows Network Load Balancing.

单项选择题You have an Exchange Server 2010 organization and an Active Directory Rights Management Services（AD RMS） server.  All users access their mailboxes by using Outlook Web App （OWA）.  You need to plan a security solution for the organization to meet the following requirements： .Secure messages by using administrator-defined templates  .Ensure that e-mail messages sent by users can be stored in an encrypted format  What should you include in the plan？（）

A.a legal hold
B.Domain Security
C.Outlook Protection Rules
D.Secure/Multipurpose Internet Mail Extensions （S/MIME）

单项选择题You have an Exchange Server 2010 organization.  Your company has a relationship with another company.  The partner company has an Exchange Server 2010 organization.  You need to recommend a security solution to meet the following requirements：  .Ensure that all e-mail delivery between your servers and the partner companys servers is encrypted .Ensure that all communication between your servers and the partner companys servers is authenticated What should you include in the solution？（）

A.Active Directory Rights Management Services （AD RMS）
B.Domain Security
C.Forms-based Authentication
D.Secure/Multipurpose Internet Mail Extensions （S/MIME）

单项选择题YouhaveanExchangeServer2010organizationnamedcontoso.com.TheorganizationcontainstwoClientAccessserversnamedCAS1andCAS2thatareinaClientAccessserverarray.Allinternalandexternalusersconnecttotheirmailboxesbyusingmail.contoso.com.YouneedtoinstallacertificateontheClientAccessserverstomeetthefollowingrequirements：.Support500clientcomputersthatarenotjoinedtotheActiveDirectorydomain.SupportclientsthatuseMicrosoftOfficeOutlookinCachedExchangeMode，Autodiscover，andExchangeActiveSync.MinimizeclientandusersupportcostsWhatshouldyoudo？（）

A.From a trusted third-party certification authority （CA），generate a certificate request that contains the mail.contoso.com and Autodiscover names.
B.From a trusted third-party certification authority （CA），generate a certificate request that contains the CAS1.contoso.com and CAS2.contoso.com names.
C.From an internal Active Directory-integrated certification authority （CA），generate a certificate request that contains the mail.contoso.com and Autodiscover names.
D.From an internal Active Directory-integrated certification authority （CA），generate a certificate request that contains the CAS1.contoso.com and CAS2.contoso.com names.

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