Your company has two domain controllers that are configured as internal DNS servers. All zones on the DNS servers are Active Directory-integrated zones. The zones allow all dynamic updates. You discover that the contoso.com zone has multiple entries for the host names of computers that do not exist.
You need to configure the contoso.com zone to automatically remove expired records.
What should you do（）
A.Enable only secure updates on the contoso.com zone.
B.Enable scavenging and configure the refresh interval on the contoso.com zone.
C.From the Start of Authority tab， decrease the default refresh interval on the contoso.com zone.
D.From the Start of Authority tab， increase the default expiration interval on the contoso.com zone.
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Your company， Contoso， Ltd.， has a main office and a branch office. The offices are connected by a WAN link. Contoso has an Active Directory forest that contains a single domain named ad.contoso.com.
The ad.contoso.com domain contains one domain controller named DC1 that is located in the main office. DC1 is configured as a DNS server for the ad.contoso.com DNS zone. This zone is configured as a standard primary zone.
You install a new domain controller named DC2 in the branch office. You install DNS on DC2. You need to ensure that the DNS service can update records and resolve DNS queries in the event that a WAN link fails.
What should you do（）
A.Create a new stub zone named ad.contoso.com on DC2.
B.Configure the DNS server on DC2 to forward requests to DC1.
C.Create a new secondary zone named ad.contoso.com on DC2.
D.Convert the ad.contoso.com zone on DC1 to an Active Directory-integrated zone.
Your network contains a server that runs Windows Server 2008 R2. The server is configured as an enterprise root certification authority （CA）.
You have a Web site that uses x.509 certificates for authentication. The Web site is configured to use a many-to-one mapping.
You revoke a certificate issued to an external partner. You need to prevent the external partner from accessing the Web site.
What should you do（）
A.Run certutil.exe -crl.
B.Run certutil.exe -delkey.
C.From Active Directory Users and Computers， modify the membership of the IIS_IUSRS group.
D.From Active Directory Users and Computers， modify the Contact object for the external partner.
You add an Online Responder to an Online Responder Array. You need to ensure that the new Online Responder resolves synchronization conflicts for all members of the Array.
What should you do（）
A.From Network Load Balancing Manager， set the priority ID of the new Online Responder to 1.
B.From Network Load Balancing Manager， set the priority ID of the new Online Responder to 32.
C.From the Online Responder Management Console， select the new Online Responder， and then select Set as Array
D.From the Online Responder Management Console， select the new Online Responder， and then select Synchronize
You have an enterprise subordinate certification authority （CA）. The CA issues smart card logon certificates.
Users are required to log on to the domain by using a smart card. Your company’s corporate security policy states that when an employee resigns， his ability to log on to the network must be immediately revoked.
An employee resigns. You need to immediately prevent the employee from logging on to the domain.
What should you do（）
A.Revoke the employee’s smart card certificate.
B.Disable the employee’s Active Directory account.
C.Publish a new delta certificate revocation list （CRL）.
D.Reset the password for the employee’s Active Directory account.
Your network contains an enterprise root certification authority （CA）. You need to ensure that a certificate issued by the CA is valid.
What should you do（）
A.Run syskey.exe and use the Update option.
B.Run sigverif.exe and use the Advanced option.
C.Run certutil.exe and specify the -verify parameter.
D.Run certreq.exe and specify the -retrieve parameter.
You have a server named Server1 that has the following Active Directory Certificate Services （AD CS） role services installed：
-Enterprise root certification authority （CA） -Certificate Enrollment Web Service -Certificate Enrollment Policy Web Service
You create a new certificate template.
External users report that the new template is unavailable when they request a new certificate. You verify that all other templates are available to the external users.
You need to ensure that the external users can request certificates by using the new template.
What should you do on Server1（）
A.Run iisreset.exe /restart.
B.Run gpupdate.exe /force.
C.Run certutil.exe -dspublish.
D.Restart the Active Directory Certificate Services service.
Your network contains two Active Directory forests named contoso.com and adatum.com. The functional level of both forests is Windows Server 2008 R2. Each forest contains one domain. Active Directory Certificate Services （AD CS） is configured in the contoso.com forest to allow users from both forests to automatically enroll user certificates.
You need to ensure that all users in the adatum.com forest have a user certificate from the contoso.com certification authority （CA）.
What should you configure in the adatum.com domain（）
A.From the Default Domain Controllers Policy， modify the Enterprise Trust settings.
B.From the Default Domain Controllers Policy， modify the Trusted Publishers settings.
C.From the Default Domain Policy， modify the Certificate Enrollment policy.
D.From the Default Domain Policy， modify the Trusted Root Certification Authority settings.
Your network contains an Active Directory domain.
You have a server named Server1 that runs Windows Server 2008 R2. Server1 is an enterprise root certification authority （CA）.
You have a client computer named Computer1 that runs Windows 7. You enable automatic certificate enrollment for all client computers that run Windows 7. You need to verify that the Windows 7 client computers can automatically enroll for certificates.
Which command should you run on Computer1（）
A.certreq.exe -retrieve
B.certreq.exe -submit
C.certutil.exe -getkey
D.certutil.exe -pulse
Your network contains an Active Directory domain. The relevant servers in the domain are configured as shown in the following table：
Server name Operating System Server role Server1 Windows 2008 Domain controller
Server2 Windows 2008 R2 Enterprise root certification authority （CA）
Server3 Windows 2008 R2 Network Device Enrollment Service （NDES）
You need to ensure that all device certificate requests use the MD5 hash algorithm.
What should you do（）
A.On Server2， run the Certutil tool.
B.On Server1， update the CEP Encryption certificate template.
C.On Server1， update the Exchange Enrollment Agent （Offline Request） template.
D.On Server3， set the value of the HKLM\Software\Microsoft\Cryptography\MSCEP\HashAlgorithm\HashAlgorithm re
Your network contains an Active Directory forest. All domain controllers run Windows Server 2008
Standard. The functional level of the domain is Windows Server 2003. You have a certification authority （CA）.
The relevant servers in the domain are configured as shown in the following table. Server name Operating system Server role
Server1 Windows Server 2003 Enterprise root CA Server2 Windows Server 2008 Enterprise subordinate CA
Server3 Windows Server 2008 R2
Web Server
You need to ensure that you can install the Active Directory Certificate Services （AD CS） Certificate
Enrollment Web Service on the network.
What should you do（）
A.Upgrade Server1 to Windows Server 2008 R2.
B.Upgrade Server2 to Windows Server 2008 R2.
C.Raise the functional level of the domain to Windows Server 2008.
D.Install the Windows Server 2008 R2 Active Directory Schema updates.
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