Your network contains an Active Directory domain named ……

单项选择题Yourcompanyhasamainofficeandabranchoffice. ThenetworkcontainsanActiveDirectorydomainnamedcontoso.com.TheDNSzoneforcontoso.comisconfiguredasanActiveDirectory-integratedzoneandisreplicatedtoalldomaincontrollersinthedomain. ThemainofficecontainsawritabledomaincontrollernamedDC1.Thebranchofficecontainsaread-onlydomaincontroller（RODC）namedRODC1.AlldomaincontrollersrunWindowsServer 2008R2andareconfiguredasDNSservers. YouuninstalltheDNSserverrolefromRODC1.YouneedtopreventDNSrecordsfromreplicatingtoRODC1. Whatshouldyoudo（）

A.Modify the replication scope for the contoso.com zone.
B.Flush the DNS cache and enable cache locking on RODC1.
C.Configure conditional forwarding for the contoso.com zone.
D.Modify the zone transfer settings for the contoso.com zone.

单项选择题YournetworkcontainsanActiveDirectorydomainnamedcontoso.com.Youcreatea GlobalNameszone.Youaddanalias（CNAME）resourcerecordnamedServer1tothezone.Thetargethostoftherecordisserver2.contoso.com.WhenyoupingServer1，youdiscoverthatthe namefailstoresolve. Yousuccessfullyresolveserver2.contoso.com.YouneedtoensurethatyoucanresolvenamesbyusingtheGlobalNameszone. Whatshouldyoudo（）

A.From the command prompt， use the netsh tool.
B.From the command prompt， use the dnscmd tool.
C.From DNS Manager， modify the properties of the GlobalNames zone.
D.From DNS Manager， modify the advanced settings of the DNS server.

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.