Your network contains two Exchange Server 2010 Edge Transport servers and five Exchange Server2010 Hub Transport servers. 
All e-mail sent from your organization to the Internet is transferred by the Edge Transport servers. You need to recommend a security solution for the organization to meet the following requirements：.Ensure that users can send encrypted messages to any other organization on the Internet 
.Ensure that all Exchange-related communication between Hub Transport servers and Edge Transportservers is encrypted
What should you recommend？（）

单项选择题You have an Exchange Server 2010 organization.  You plan to delegate administration of the organization.  You have a group named Technicians that contains all the level-two technicians in the organization. You need to ensure that the Technicians group can manage the properties of all the mailbox databases. The solution must minimize the number of permissions assigned to the Technicians group.  Which management role should you assign to the Technicians group？（）

A.Help Desk
B.Organization Management
C.Recipient Management
D.Server Management

单项选择题You have an Exchange Server 2010 organization.  You plan to provide users with the ability to schedule meetings.  You need to recommend a scheduling solution that meets the following requirements：.Ensures that users can schedule conference rooms for meetings .Ensures that conference room owners can change the settings of meetings scheduled by users  What should you include in the solution？（）

A.Managed Folder Assistant
B.public folders
C.resource mailboxes
D.room list distribution groups

单项选择题You have an Exchange Server 2010 organization that contains multiple Hub Transport servers. You need to recommend a message hygiene solution to meet the following requirements：.Block servers that are known to send spam.Minimize administrative effort What should you recommend？（）

A.an IP Block list
B.IP Block list providers
C.recipient filtering
D.sender filtering

单项选择题YouhaveanExchangeServer2010organization.AllusersconnecttotheirmailboxesbyusingMicrosoftOfficeOutlook2007ServicePack2（SP2）andWindows7.YourcompanyssecurityadministratorsdeployOutlookProtectionRules.YouneedtorecommendaclientconnectionsolutionfortheorganizationtoensurethatOutlookProtectionRulescanbeused.Whatshouldyourecommend？（）

A.Upgrade all client computers to Outlook 2010.
B.Instruct all users to connect to Outlook Web App （OWA）.
C.Instruct all users to install the Rights Management Service （RMS） client.
D.Instruct all users to install the Secure/Multipurpose Internet Mail Extensions （S/MIME） control.

单项选择题You have an Exchange Server 2010 organization.  Your companys compliance policy states that the following occurs when a user leaves the company：.The user account is disabled .The user account and mailbox are deleted after six months .All e-mail messages in the mailbox are retained for three years  You need to recommend a solution to retain the e-mail messages of users who leave the company.The solution must meet the following requirements： .Ensure that a group named Group1 can manage the process .Minimize disk space required to store the mailbox databases What should you recommend？（）

A.Assign the Mailbox Search management role to Group1， and then create a retention policy.
B.Assign the Mailbox Search management role to Group1， and then create a managed folder mailbox policy.
C.Assign the Mailbox Import Export management role to Group1， and then configure Personal Archives for each mailbox.
D.Assign the Mailbox Import Export management role to Group1， and then instruct Group1 to export mailboxes to personal folder （.pst） files.