单项选择题

YourcompanyhastwodomaincontrollersthatareconfiguredasinternalDNSservers.AllzonesonThesafer,easierwaytohelpyoupassanyITexams.6/90theDNSserversareActiveDirectory-integratedzones.Thezonesallowalldynamicupdates.Youdiscoverthatthecontoso.comzonehasmultipleentriesforthehostnamesofcomputersthatdonotexist.Youneedtoconfigurethecontoso.comzonetoautomaticallyremoveexpiredrecords.Whatshouldyoudo（）
A.Enableonlysecureupdatesonthecontoso.comzone.
B.Enablescavengingandconfiguretherefreshintervalonthecontoso.comzone.
C.FromtheStartofAuthoritytab，decreasethedefaultrefreshintervalonthecontoso.comzone.
D.FromtheStartofAuthoritytab，increasethedefaultexpirationintervalonthecontoso.comzone.

A.AllzonesonThesafer,easierwaytohelpyoupassanyITexams.6/90theDNSserversareActiveDirectory-integratedzones.Thezonesallowalldynamicupdates.Youdiscoverthatthecontoso.comzonehasmultipleentriesforthehostnamesofcomputersthatdonotexist.Youneedtoconfigurethecontoso.comzonetoautomaticallyremoveexpiredrecords.Whatshouldyoudo（）
A.Enableonlysecureupdatesonthecontoso.comzone.
B.Enablescavengingandconfiguretherefreshintervalonthecontoso.comzone.
C.FromtheStartofAuthoritytab，decreasethedefaultrefreshintervalonthecontoso.comzone.
D.FromtheStartofAuthoritytab，increasethedefaultexpirationintervalonthecontoso.comzone.

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单项选择题

YournetworkcontsistsofasingleActiveDirectorydomain.ThedomaincontainsaservernamedServer1thatrunsWindowsServer2008.AllclientcomputersrunWindowsVista.AllcomputersaremembersoftheActiveDirectorydomain.YouassigntheSecureServer（RequireSecurity）IPsecpolicytoServer1byusingaGPO.UsersreportthattheyfailtoconnecttoServer1.YouneedtoensurethatuserscanconnecttoServer1.AllconnectionstoServer1mustbeencrypted.Whatshouldyoudo？（）
A.RestarttheIPsecPolicyAgentserviceonServer1
B.AssigntheClient（RespondOnly）IPsecpolicytoServer1
C.AssigntheServer（RequestSecurity）IPsecpolicytoServer1
D.AssigntheClient（RespondOnly）IPsecpolicytoallclientcomputers.

A.ThedomaincontainsaservernamedServer1thatrunsWindowsServer2008.AllclientcomputersrunWindowsVista.AllcomputersaremembersoftheActiveDirectorydomain.YouassigntheSecureServer（RequireSecurity）IPsecpolicytoServer1byusingaGPO.UsersreportthattheyfailtoconnecttoServer1.YouneedtoensurethatuserscanconnecttoServer1.AllconnectionstoServer1mustbeencrypted.Whatshouldyoudo？（）
A.RestarttheIPsecPolicyAgentserviceonServer1
B.AssigntheClient（RespondOnly）IPsecpolicytoServer1
C.AssigntheServer（RequestSecurity）IPsecpolicytoServer1
D.AssigntheClient（RespondOnly）IPsecpolicytoallclientcomputers.

单项选择题

YoucreateaWebpagenamedTestPage.aspxandausercontrolnamedcontainedinafilenamedTestUserControl.ascx.YouneedtodynamicallyaddTestUserControl.ascxtoTestPage.aspx.Whichcodesegmentshouldyouuse？（）

A.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.LoadControl（"TestUserControl.ascx"）；Page.Form.Controls.Add（userControl）；}
B.protectedvoidPage_Load（objectsender，EventArgse）{ControluserControl=Page.FindControl（"TestUserControl.ascx"）；Page.Form.Controls.Load（userControl）；}
C.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.LoadControl（"TestUserControl.ascx"）；Page.Form.Controls.Add（userControl）；}
D.protectedvoidPage_PreInit（objectsender，EventArgse）{ControluserControl=Page.FindControl（"TestUserControl.ascx"）；Page.Form.Controls.Load（userControl）；}