采用水泥稳定中、粗粒土做基层时，应控制水泥剂量不超过（）。A. 2%B. 4%C. 6%D. 8%

A.ConfigureVPN1asaDHCPRelayAgent.

B.ConfigureVPN1toassignIPAddressbyusingDHCPserver.

C.ConfigureVPN1tohaveastaticpoolofIPAddressfromthenetworkaddressof131.107.1.0/24.

D.ConfigureVPN1tohaveastaticpoolofIPAddressfromthenetworkaddressof192.168.1.0/24.

E.ConfiguretheperimeterfirewalltoallowinboundDHCPtraffictobepassedtoVPN1.

F.ConfiguretheintervalfirewalltoallowDHCPbroadcaststobeforwardedfromtheexternalnetworktotheinternalnetwork.

A.从“磁盘管理”中，选择“附加VHD”

B.从“备份和还原”中，选择“还原我的文件”

C.重新启动计算机，并运行“系统还原”

D.重新启动计算机，并运行“系统映像恢复”

changeServer2010Organization.TheExchangeorganizationcontainsmultipleHubTransportServers.OnoftheHubTransportserversnamedTESTKING-EX01isusedbyalineofbusinessapplicationthat retriese-mailmessages.Theapplicationisconfiguredtoonlysende-mailmessagestoasingleSMTPserver.YoureceiveaninstructionfromtheCIOtoensurethattheapplicationisabletoretrye-mailmessagesofTESTKING-EX01tabs.Whatshouldyoudo？（）

A.YoushouldconsiderhavingfailoverclusteringinstalledandconfiguringontheHubTransportservers.

B.YoushouldconsiderhavingWindowsnetworkloadbalancingimplementingontheHubTransport servers.

C.Youshouldconsiderhavinglogtransactionsimplemented.

D.YoushouldconsiderhavingmultipleMXrecordscreatedfortheHubTransportserversintheinternal DNSzone.

YouhaveanExchangeorganization.AllserversintheorganizationhaveExchangeServer2010ServicePack1（SP1）installed.TheorganizationcontainsfiveHubTransportservers.AlloftheHubTransportserversarelistedassourceserversforaSendconnectortotheInternet.

YouneedtopreventaHubTransportservernamedHublfromsendingandreceivinge-mailmessagesfromtheInternet.Thesolutionmustmeetthefollowingrequirements：

（1）EnsurethatMailboxserverscandelivere-mailmessagestoHub1.

（2）EnsurethatallotherHubTransportserverscandelivere-mailmessagestotheInternet.

WhatshouldyoudoonHub1？（）

A.Runthesfc.execommand-linetool.

B.Runtheconvert.execommand-linetool.

C.FromDiskManagement,formatthevolumeandselecttheNTFSfilesystem.

D.FromDiskManagement,upgradethediskthatcontainsthevolumetoadynamicdisk.

A.运行程序和功能的磁盘清理

B.运行系统还原和卷影副本的磁盘清理

C.从系统保护还原设置，选择“关闭系统还原”

D.从系统保护还原设置，选择“只还原文件的以前版本”

A.RuntheTest-Mailflowcmdlet.

B.RuntheTest-OutlookConnectivitycmdlet.

C.IncreasetheMSExchangeTransportdiagnosticloggingleveltoExpert.

D.IncreasetheMSExchangeMailSubmissiondiagnosticloggingleveltoExpert.

YouhaveanExchangeServer2010organizationthatcontainsaMailboxservernamedMBX1，aClientAccessservernamedCAS1，andaHubTransportservernamedHub1.SomeusersreportthattheyhaveperformanceissueswhentheyuseMicrosoftOfficeOutlook.YouneedtogathertheRPCperformancedatafromtheservers.Whataretwopossiblewaystoachievethisgoal？（）

A.FromMBX1andCAS1，runPerformanceMonitor.

B.FromMBX1andCAS1，runthemessagetrackingviewer.

C.FromCAS1andHUB1，runtheMailFlowTroubleshooter.

D.FromMBX1andCAS1，runtheExchangeTroubleshootingAssistant.

ctoryforest.YouareplanningthedeploymentoftwoEdgeTransportserversaswellastwoHubTransportServers.Youdecidetorecommendchangestotheorganizationinordertomakesurethatusersareabletosende-mailmessagestotheInternetintheeventofatransportserverfailing.Whatshouldyoudo？（）

A.YoushouldrecommendthattheEdgeTransportserversareconfiguredassourceserversforaSendconnector.

B.YoushouldrecommendthatshadowredundancybeconfiguredfortheHubTransportservers.

C.Youshouldrecommendthatonemalexchange（MX）recordandoneSRVrecordbecreatedforevery EdgeTransportserverintheinternalDNSzone.

D.YoushouldrecommendthatfailoverclusteringbeimplementedonbothHubTransportservers.

rethatyoureceiveane-mailalertifthevolumethatcontainsthemailboxdatabasefileshaslessthan25percentoffreespace.Whatshouldyoudo？（）

A.CreateanewDataCollectorSet.

B.CreateanewEventViewerSubscription.

C.AttachanewtasktotheApplicationeventlog.

D.Modifythepropertiesofthemailboxdatabaseobjects.