单项选择题
A.On DNS1 create a counter log.
B.On DNS2 create a counter log.
C.On DNS1 use Active Directory Replication Monitor.
D.On DNS2 use Active Directory Replication Monitor.
单项选择题 Your network consists of a single Active Directory domain named contoso.com. All servers run Windows Server 2003 Service Pack 2 （SP2）. The domain has two domain controllers named DC1 and DC2. Both domain controllers are DNS servers. Windows Support Tools is installed on both domain controllers. The contoso.com DNS zone is Active Directory-integrated. You need to verify that the contoso.com zone has replicated between DC1 and DC2. What should you do？（）
单项选择题 YouhaveaDNSserverthatrunsWindowsServer2003ServicePack2（SP2）.Youneedtoseewhentheserverreceivesadynamicupdateinrealtime.Whatshouldyoudo？（）
单项选择题 YouhaveaDNSserverthatrunsWindow2003ServerServicePack2（SP2）.YouneedtoconfiguretheDNSservertoperformrecursivequerytestseveryhour.Whatshouldyoudo？（）