单项选择题
You have a DNS server that runs Windows Server 2003 Service Pack 2 (SP2). You need to prevent the DNS server from resolving host names on the Internet. What should you do?（）
A.Disable recursion.
B.Create a stub zone.
C.Disable round robin.
D.Clear the DNS cache.
相关考题
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单项选择题
YournetworkconsistsofasingleActiveDirectorydomain.YouhaveadomaincontrollernamedServer1thatrunsWindowsServer2003ServicePack2(SP2).TheDNSserviceisinstalledonServer1.Server1containsonlyActiveDirectory-integratedzones.Zonetransfersaredisabledforallzones.YouneedtobackuptheDNSzonesonServer1.Whatshouldyoudo?（）
A.From a command prompt, run Nslookup.exe.
B.From Windows Backup, back up the system state.
C.From Windows Backup, back up %SystemRoot%\System32\DNS.
D.From the DNS snap-in, right-click Server1 and then click Export List. -
单项选择题
YouhaveaDNSservernamedServer1thathostsaprimaryzoneforthedomain.YouhaveaDNSservernamedServer2thathostsasecondaryzoneforthedomain.YoudiscoverthattheresourcerecordsonServer2aredifferentfromtheresourcerecordsonServer1.YouneedtoensurethattheresourcerecordsarethesameonServer1andServer2.Whatshouldyoudo?（）
A.On Server2, select Reload in the DNS zone.
B.On Server2, select Reload from Master in the DNS zone.
C.On Server1, select Update Server Data File in the DNS zone.
D.On Server1, deselect the Fail on load if bad zone data option. -
单项选择题
YouhaveaDNSservernamedServer1thatrunsWindowsServer2003ServicePack2(SP2).YouhavetwoWebserversnamedServer2andServer3.TheWebservershostaninternalWebsitethatwillbeaccessedbytheURLhttp://www.contoso.com.Youneedtoensurethatrequestsforwww.contoso.comaredistributedbetweenServer2andServer3.Whatshouldyoudo?（）
A.On each Web server, configure a host header value of www.contoso.com.
B.On each Web server, configure a custom HTTP header value of www.contoso.com.
C.On Server1, create two host (A) records for www.contoso.com.
D.On Server1, create a _roundrobin._tcp.contoso.com service locator (SRV) record for each server that has a port value of 80.
