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1、ExamAQUESTION1Yourcompanyhasasingleactivedirectoryforestthathasanactivedirectorydomainnamedna.contoso.comzone.youhaveenabledDNSscavengingonServer1.Threeweekslater,younoticethatthestaleresourcerecordsremaininna.contoso.com.Youneedtoensurethatthestaleresourcerecordsareremovedfromna.contoso.com.Whats

2、houldyoudo?A.StopandrestarttheDNSserviceonServer1.B.EnableDNSscavengingonthena.contoso.comzone.C.RunthednscmdServer1/AgeAllRecordscommandonServer1.D.RunthednscmdServer1/StartScavengingcommandonServer1.Answer:BSection:(none)Explanation/Reference:QUESTION2YourcompanyhasanActiveDirectorydomainnamedad

3、.contoso.comThecompanyalsohasapublicnamespacenamedcontoso.com.YouneedtoensurethatpublicDNSzonerecordscannotbecopied.YoumustachievethisgoalwithoutimpactingthefunctionalityofpublicDNSnameresolutions.Whatshouldyoudo?A.Disablethenotifyfeatureforthecontoso.comzone.B.DisabletheAllow-Readpermissionforthe

4、Everyonegrouponthecontoso.comDNSdomain.C.ConfiguretheAlldomaincontrollersinthedomainzonereplicationoptiononad.contoso.com.D.ConfiguretheAllowzonetransfersonlytoserverslistedontheNameServersoptiononcontoso.comAnswer:DSection:(none)Explanation/Reference:QUESTION3Yourcompanyhasamainofficeandabranchof

5、fice.ThemainofficehasadomaincontrollernamedDC1thathostsaDNSprimaryzone.ThebrancofficehasaDNSservernamedSRV1thathostsaDNSsecondaryZone.AllclientcomputersareconfiguredtousetheirlocalserverforDNSresolution.YouchangetheIPaddressofanexistingservernamedSRV2inthemainoffice.YouneedtoensurethatSRV1reflects

6、thechangeimmediately.Whatshouldyoudo?A.RestarttheDNSserverserviceonDC1B.Runthednscmdcommandbyusingthe/zonerefreshoptiononDC1.C.Runthednscmdcommandbyusingthe/zonerefreshoptiononSRV1.D.Settherefreshintervalto10minutesontheStartOfAuthority(SOA)record.Answer:CSection:(none)Explanation/Reference:QUESTI

7、ON4YourcompanyhasanActiveDirectorydomain.Thecompanyhasamainofficeandabranchoffice.BoththeofficeshavedomaincontrollersthatrunActiveDirectory-integratedDNSzones.Allclientcomputersareconfiguredtousethelocaldomaincon