YounetworkconsistsofasingleActiveDirectorydomain.AlldomaincontrollersrunWindowsServer2008.YouneedtoresettheDirectoryServicesRecoveryMode（DSRM）passwordonadomaincontroller.Whattoolshouldyouuse（）

A.AlldomaincontrollersrunWindowsServer2008andareconfiguredasDNSservers.AdomaincontrollernamedDC1hasastandardprimaryzoneforcontoso，com.AdomaincontrollernamedDC2hasastandardsecondaryzoneforcontoso，com.Youneedtoensurethatthereplicationofthecontoso，comzoneisencrypted.Youmustnotloseanyzonedata.Whatshouldyoudo（）
A.Onbothservers，modifytheinterfacethattheDNSserverlistenson.
B.ConverttheprimaryzoneintoanActiveDirectory-integratedzone.Deletethesecondaryzone.
C.ConverttheprimaryzoneintoanActiveDirectory-integratedstubzone.Deletethesecondaryzone.
D.Configurethezonetransfersettingsofthestandardprimaryzone.ModifytheMasterServerslistsonthesecondaryzone.

A.AlldomaincontrollersrunWindowsServer2008andareconfiguredasDNSservers.YouhaveanActiveDirectory-integratedzoneforcontoso，com.YouhaveaUnix-basedDNSserver，YouneedtoconfigureyourWindowsServer2008environmenttoallowzonetransfersofthecontoso，comzonetotheUnix-basedDNSserver.WhatshouldyoudointheDNSManagerconsole（）
A.Disablerecursion.
B.Createastubzone.
C.Createasecondaryzone.
D.EnableBINDsecondaries.

A.COM有两个ActiveDirectory森林Eb1.com和Eb2.com。两个林中运行WindowsServer2008的域控制器。WindowsServer2008是Eb1.com域功能级别上运行。Eb2.com域的功能级别是WindowsServer2003本机模式。按照指令，您可以配置Eb1.com和Eb2.com之间的外部信任。要做到这一点，你需要启用KerberosAES加密选项。来实现这个任务，你应该怎么做呢（）
A.提高Eb2.com森林功能级别到WindowsServer2008
B.配置一个新的森林信任，使全森林认证
C.掉落Eb1.com森林功能级别到WindowsServer2003
D.提高Eb2.com域功能级别到WindowsServer2008