YournetworkcontainsanActiveDirectoryforest.AlldomaincontrollersrunWindowsServer2008andareconfiguredasDNSservers.YouhaveanActiveDirectory-integratedzoneforcontoso，com.YouhaveaUnix-basedDNSserver，YouneedtoconfigureyourWindowsServer2008environmenttoallowzonetransfersofthecontoso，comzonetotheUnix-basedDNSserver.WhatshouldyoudointheDNSManagerconsole（）A.Disable recursion.B.Create a stub zone.C.Create a secondary zone.D.Enable BIND secondaries.

MCITP(70-640)

单项选择题

Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 and are configured as DNS servers. You have an Active Directory-integrated zone for contoso，com. You have a Unix-based DNS server， You need to configure your Windows Server 2008 environment to allow zone transfers of the contoso，com zone to the Unix-based DNS server. What should you do in the DNS Manager console（）

A.Disable recursion.
B.Create a stub zone.
C.Create a secondary zone.
D.Enable BIND secondaries.