题目内容

YourcompanyhasanActiveDirectorydomainnamedad.contoso.com.ThedomainhastwodomaincontrollersnamedDC1andDC2.BothdomaincontrollershavetheDNSserverroleinstalled.YouinstallanewDNSservernamedDNS1.contoso.comontheperimeternetwork.YouconfigureDC1toforwardallunresorvednamerequeststoDNS1.contoso.com.YoudiscoverthattheDNSforwardingoptionisunavailableonDC2.YouneedtoconfigureDNSforwardingontheDC2servertopointtotheDNS1.contoso.comserver.Whichtwoactionsshouldyouperform()

A. CleartheDNScacheonDC2.
B. DeletetheRootzoneonDC2.
ConfigureconditionalforwardingonDC2.
D. ConfiguretheListenOnaddressonDC2.

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