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單項選擇題

You have an Exchange Server 2010 organization. You deploy an Edge Transport server.
You need to implement a message hygiene solution that meets the following requirements：
.Users must be able to receive e-mail from external recipients who have been added to their Safe SendersLists
.The Edge Transport server must block all e-mail sent to invalid addresses inside the organization
What should you do first？（）

A.Enable sender filtering.
B.Create Send connectors.
C.Configure real-time block lists （RBLs）.
D.Configure EdgeSync synchronization.

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單項選擇題

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？（）

A.Deploy IPsec.
B.Deploy SMTP over SSL.
C.Implement Domain Security.
D.Implement Secure/Multipurpose Internet Mail Extensions （S/MIME）.

單項選擇題

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