多项选择题
A.Clear the DNS cache on DC2.
B.Delete the Root zone on DC2.
C.Configure conditional forwarding on DC2.
D.Configure the Listen On address on DC2.
单项选择题 Contoso，Ltd.hasanActiveDirectorydomainnamedad.contoso.com.Fabrikam，Inc.hasanActiveDirectorydomainnamedintranet.fabrikam.com. Fabrikam’ssecuritypolicyprohibitsthetransferofinternalDNSzonedataoutsidetheFabrikamnetwork. YouneedtoensurethattheContosousersareabletoresolvenamesfromthe intranet.fabrikam.comdomain. Whatshouldyoudo（）
单项选择题 Your network consists of an Active Directory forest that contains one domain named contoso.com. All domain controllers run Windows Server 2008 R2 and are configured as DNS servers. You have two Active Directory-integrated zones： contoso.com and nwtraders.com. You need to ensure a user is able to modify records in the contoso.com zone. You must prevent the user from modifying the SOA record in the nwtraders.com zone. What should you do（）
单项选择题 Your network contains an Active Directory forest. All domain controllers run Windows Server 2008 R2 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 R2 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（）