引起肾盂肾炎最常见的致病菌为A．大肠杆菌B．变形杆菌C．粪链球菌D．真菌E．葡萄球菌

Yourportablecomputerisinsleepmode.Whenyouresumeworkontheportablecomputer，youarenotpromptedforapassword.Youneedtoensurethatyouarepromptedforapasswordeachtimetheportablecomputerrecoversfromsleepmode.Whatshouldyoudo？（）

A.Configurethecomputertohibernatewhennotinuse.

B.Inthecurrentpowerplansettings，configurethecomputertorequireapasswordwhenrecoveringfromsleepmode.

C.ConfigurethecomputertousetheHighPerformancepowerplan.

D.Configurethescreensaversettingstorequireapasswordonresumptionofwork.

icePack2(SP2).Thenetworkcontainsasinglesubnet.ThenetworkconnectstotheInternetbyusinganetworkaddresstranslation(NAT)device.YoudeployanewDHCPservernamedServer1.Youcreateascopeasshownintheexhibit.(ClicktheExhibitbutton.)YouneedtoensurethatclientcomputerscanconnecttotheInternet.Whatshouldyoudo?（）

A.AddaRouterscopeoption.

B.EnableconflictdetectionontheDHCPserver.

C.RemovetheWINS/NBTNodeTypescopeoption.

D.ConfigurethescopetorespondtoaBOOTPrequestonly.

umberofopenconnectionsthatoriginatefromtheIPaddress192.168.1.121.YouneedtoidentifythehostnameofthecomputerthatusestheIPaddress192.168.1.121.Whichcommandshouldyourun?（）

A.Arp–a

B.Netstat-r

C.Netview\\192.168.1.121

D.Ping–a192.168.1.121

YoudeletecontentfromafilenamedSpeed.docthatisstoredintheC：\Datafolder.Youedit20filesinthisfolderoverthenexttwodays.Youneedtorestoretheversionofthefilethathadthecorrectdata.Youalsoneedtoensurethattheotherfilesinthefolderremainunaffected.Whatshouldyoudo？（）

A.FromthePreviousVersionstab，restoretheversionofthefilethatcontainsthecorrectdata.

B.Restoreaversionofthefolderthatcontainsthecorrectversionofthefile.

C.Openaversionofthefolderthatcontainsthecorrectversionofthefile.

D.Copyaversionofthefolderthatcontainsthecorrectversionofthefile.Replacetheexistingversionofthefolderwiththeolderversion.

Yourdatarecoverystrategymustmeetthefollowingrequirements：BackupalldatafilesandfoldersinC：\Data.RestoreindividualfilesandfoldersinC：\Data.Ensurethatdataisbackeduptoandrestoredfromexternalmedia.Whatshouldyoudo？（）

A.UsethePreviousVersionsfeaturetorestorethefilesandfolders.

B.UsetheSystemRestorefeaturetoperformbackupandrestoreoperations.

C.UsetheNTBackuputilitytobackupandrestoreindividualfilesandfolders.

D.UsetheBackupandRestoreCentertobackupandrestorefiles.

igurationforServer1isshownintheServer1IPexhibit.(ClicktheExhibitbutton.)TheIPconfigurationforServer2isshownintheServer2IPexhibit.(ClicktheExhibitbutton.)Server1isunabletocontactServer2.YouneedtoensurethatServer1cancontactServer2.Whatshouldyoudo?（）

A.OnServer2,modifythesubnetmask.

B.OnServer1,modifytheDNSserveraddress.

C.OnServer2,changethenodetypetobroadcast.

D.OnServer1,configureastaticIPaddressfortheLocalAreaConnection.

afileserver.Server2isaDNSserver.Therelevantportionofthenetworkisconfiguredasshownintheexhibit.(ClicktheExhibitbutton.)OnServer1youruntheNslookupcommandandreceivethefollowingerrormessage:DNSrequesttimedout.timeoutwas2seconds.”YouneedtoensurethatServer1cancontactServer2andqueryDNSrecords.Whatshouldyoudo?（）

A.OnServer2,changetheIPaddressto172.16.26.200.

B.OnServer2,changethedefaultgatewayto172.16.7.254.

C.OnServer1,changetheDNSserveraddressto127.0.0.1.

D.OnServer1,changetheDNSserveraddressto172.16.14.200.

A.UsetheSoftwareExplorerwindow.

B.UsetheAddorRemoveProgramswindow.

C.Restorehiddenupdates.

D.UsetheInstalledupdateslistontheWindowsUpdatewindow.

A.Aftereacherroroccurs，performaMicrosoftWindowsUpdatescan.

B.TurnontheWindowsProblemReportingfeatureforallusers.

C.ConfigurethecomputertotakepartintheMicrosoftWindowsCustomerExperienceImprovementProgram.

D.Createastandarduseraccount.Instructalluserstologonbyusingthisstandarduseraccount.Configureauditingforthisuseraccount.

leunmanagedswitch.TheIPconfigurationfortheserversisshowninthefollowingtable.Server2andServer3areunabletocontactServer1.YouneedtoensurethatServer2andServer3cancontactServer1.Whatshouldyoudo?（）

A.ModifytheIPaddressonServer1.

B.ModifythesubnetmaskonServer1.

C.ModifythedefaultgatewayonServer2andServer3.

D.Runrouteadd172.16.1.64mask255.255.255.224172.16.1.94onServer1.