Your network contains an Active Directory domain named contoso.com. You create a  
GlobalNames zone. You add an alias （CNAME） resource record named Server1 to the zone. The  target host of the record is server2.contoso.com. When you ping Server1， you discover that the  name fails to resolve.  
You successfully resolve server2.contoso.com. You need to ensure that you can resolve names  by using the GlobalNames zone.    
What should you do（）

单项选择题Your network contains an Active Directory domain named contoso.com. The domain contains a  domain controller named DC1. DC1 hosts a standard primary zone for contoso.com.     You discover that non-domain member computers register records in the contoso.com zone. You  need to prevent the non-domain member computers from registering records in the contoso.com  zone. All domain member computers must be allowed to register records in the contoso.com  zone.     What should you do first（）

A.Configure a trust anchor.
B.Run the Security Configuration Wizard （SCW）.
C.Change the contoso.com zone to an Active Directory-integrated zone.
D.Modify the security settings of the %SystemRoot%\System32\Dns folder.

单项选择题Your network contains an Active Directory forest named contoso.com. You plan to add a new  domain named nwtraders.com to the forest.  All DNS servers are domain controllers.     You need to ensure that the computers in nwtraders.com can update their Host （A） records on  any of the DNS servers in the forest.     What should you do（）

A.Add the computer accounts of all the domain controllers to the DnsAdmins group.
B.Add the computer accounts of all the domain controllers to the DnsUpdateProxy group.
C.Create a standard primary zone on a domain controller in the forest root domain.
D.Create an Active Directory-integrated zone on a domain controller in the forest root domain.

单项选择题Your network contains a domain controller that has two network connections named Internal and  Private. Internal has an IP address of 192.168.0.20. Private has an IP address of 10.10.10.5.     You need to prevent the domain controller from registering Host （A） records for the 10.10.10.5 IP  address.     What should you do（）

A.Modify the netlogon.dns file on the domain controller.
B.Modify the Name Server settings of the DNS zone for the domain.
C.Modify the properties of the Private network connection on the domain controller.
D.Disable netmask ordering on the DNS server that hosts the DNS zone for the domain.

单项选择题Your network contains an Active Directory domain. The domain contains two domain controllers  named DC1 and DC2.     DC1 hosts a standard primary DNS zone for the domain. Dynamic updates are enabled on the  zone. DC2 hosts a standard secondary DNS zone for the domain.     You need to configure DNS to allow only secure dynamic updates.     What should you do first（）

A.On DC1 and DC2， configure a trust anchor.
B.On DC1 and DC2， configure a connection security rule.
C.On DC1， configure the zone transfer settings.
D.On DC1， configure the zone to be stored in Active Directory.

多项选择题You have two servers named Server1 and Server2. Both servers run Windows Server 2008 R2.  Server1 is configured as an Enterprise Root certification authority （CA）. You install the Online  Responder role service on Server2.     You need to configure Server2 to issue certificate revocation lists （CRLs） for the enterprise root  CA.     Which two tasks should you perform（）

A.Import the enterprise root CA certificate.
B.Import the OCSP Response Signing certificate.
C.Add the Server1 computer account to the CertPublishers group.
D.Set the Startup Type of the Certificate Propagation service to Automatic.