单项选择题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed.The network contains an internal root certification authority (CA).Users on the network use Outlook Anywhere.A Client Access server uses a wildcard certificate issued by a trusted third-party root CA.You need to ensure that users can send and receive encrypted e-mail messages by using S/MIME. What should you do?()

A.Instruct all users to import the third-party root CA certificate.
B.Import the internal root CA certificate to the Client Access server.
C.Instruct all users to import the internal root CA certificate.
D.Issue a certificate to each user from the internal root CA


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2.单项选择题You install two Exchange Server 2010 Service Pack 1 (SP1) Edge Transport servers named Edge1 and Edge2.You need to ensure that e-mail is sent only to Edge2 if Edge1 fails. What should you do?()

A.Create two CNAME records that have the same name.Create one MX record that uses the FQDN of the CNAME records.Assign a priority of 0 to the MX record.
B.Create two MX records.Assign the MX record for Edge1 a priority of 5.Assign the MX record for Edge2 a priority of 1.
C.Create two A records that use the same name.Create one MX record that uses the FQDN of the A record.Assign a priority of 0 to the MX record.
D.Create two MX records.Assign the MX record for Edge1 a priority of 1.Assign the MX record for Edge2 a priority of 5.

4.单项选择题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed. You need to ensure that an administrator can recover hard-deleted e-mail messages from a user’s mailbox until the deleted item retention period has elapsed.All expired e-mail messages must be deleted when the retention period has elapsed. What should you do?()

A.From the Exchange Management Shell, run Set-MailboxDatabase -DumpsterStatistics $true.
B.From the properties of the mailbox database, select the This database can be overwritten by a restore check box.
C.From the Exchange Management Shell, run the New-MailboxSearch cmdlet.
D.From the Exchange Management Shell, run the New-MailboxExportRequest cmdlet.
E.From the properties of the mailbox, enable single item recovery.
F.From the properties of the mailbox database, modify the Deletion Settings.

5.单项选择题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed. You need to ensure that you can restore a mailbox deleted from a mailbox database if the mailbox was deleted up to six months earlier.Th solution must not require a database backup. What should you do?()

A.Create a managed custom folder and managed content settings.
B.From the Exchange Management Shell, run the New-MailboxExportRequest cmdlet.
C.From the Exchange Management Shell, run Set-MailboxDatabase -DumpsterStatistics $true.
D.From the Exchange Management Shell, run the Export-Mailbox cmdlet.
E.Create a retention policy and a retention tag.
F.From the properties of the mailbox database, modify the Deletion Settings.

6.单项选择题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed. The organization contains a database availability group (DAG) named DAG1.DAG1 contains two Mailbox servers named Server1 and Server2.Five mailbox databases are replicated in DAG1.You need to install Exchange rollup updates on Server1.The solution must not prevent users from accessing their mailboxes. What should you do first?()

A.Run the Set-DatabaseAvailabilityGroup cmdlet, and then enable Datacenter Activation Coordination for DAG1.
B.Run the Set-MailboxDatabase cmdlet, and then configure all mailbox database copies as lagged copies.
C.Run the Suspend-MailboxDatabaseCopy cmdlet, and then switch over all mailbox databases to Server2.
D.Run the Update-MailboxDatabaseCopy cmdlet, and then modify the mailbox database Activation preference.

7.单项选择题Your network contains two Exchange Server 2010 Service Pack 1 (SP1) Mailbox servers. You create a database availability group (DAG).You need to install all of the Failover Clustering components on to the Mailbox servers. What should you do?()

A.Add both servers to the DAG
B.Install the Application server role on both servers
C.Run Setup /roles:Mailbox /NewCIMS on both servers
D.Run the Start-ClusteredMailboxServer cmdlet on both servers

8.单项选择题You have an Exchange organization.All servers in the organization have Exchange Server 2010 Service Pack 1 (SP1) installed.You need to identify why a remote SMTP server rejects e-mail sent from the organization. What should you do?()

A.Modify the diagnostic logging level on the MSExchangeTransportService object, and then review the Application event log
B.Modify the connectivity log settings on the Transport server, and then review the connectivity logs.
C.Modify the message tracking settings on the Transport server, and then review the message tracking logs.
D.Modify the protocol logging level on the Send connectors, and then review the protocol logs.

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