单项选择题

You have an Exchange Server 2010 organization named Contoso.com that contains a mail-enabled Domain Local group named Group1.Users from outside the organization report that all e-mail messages sent to group1@contoso.com generate a non-delivery-report （NDR）.You need to ensure that users from outside the organization send e-mail to group1@contoso.com. What should you modify for group1？（）

A.Advanced settings
B.Group scope
C.Group type
D.The mail flow settings

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单项选择题

Your network contains an Active Directory forest. All domain controllers run Windows Server 2008. You need to ensure that you can install an Exchange Server 2010 server in the Active Directory forest.
What should you do（）？

A.From the Exchange Server 2010 installation media， run setup /ps.
B.From the Exchange Server 2010 installation media， run setup /NewProvisionedServer.
C.From the Windows Server 2008 installation media， run adprep.exe /forestprep.
D.From the Windows Server 2008 installation media， run adprep.exe /domainprep.

单项选择题

You network contains an Exchange Server 2010 Mailbox server.You install and configure a third-party antivirus application on the server.You discover that a mailbox database named DB1 does not mount.You attempt to mount the mailbox database and receive an error message starting that the file named E01.log cannot be found.You need to mount DB1.The solution must prevent the antivirus application from causing the same error. What should you do？（）

A.Disable the antivirus application.Restore E01.log from the most recent backup.Run the mount-database DB1 command
B.Disable the antivirus application.Restore DB1 from the most recent backup.Run the mount-database DB1 command
C.Exclude the transaction log folder from the antivirus application scans.Restore E01.log from the antivirus quarentine.Run the mount-database DB1 command
D.Exclude the transaction log folder from the antivirus application scans.Restore DB1 from the most recent backup.Run the mount-database DB1 command

单项选择题

You have an Active Directory forest that contains a single site.Your organization contains the Exchange Server 2010 servers shown in the following table：

All clients connect from the Internet by using IMAP4.You need to prevent some users from using IMAP4 to connect to the mailboxes Server5. What should you do？（）

A.Modify the IMAP4 retrieval settings on Server5.
B.Disable the IMAP4 mailbox feature for the mailboxes on Server5.
C.On Server5， configure Windows Firewall to block TCP port 25 and TCP port 110.
D.On Server5， configure Windows Firewall to block TCP port 110 and TCP port 995.