未知题型 WhichofthefollowingstatementsaretrueregardingLayer3switches？（Chooseallthatapply.）（）

未知题型 WhichofthefollowingcharacteristicsaretrueassumingyouaretroubleshootinganetworkcurrentlyenabledforVRRP？（Chooseallthatapply.）（）

未知题型 Whichofthefollowingarevalidmodesofaccessingthedataplane？（Chooseallthatapply.）（）

未知题型 CompanyhasaCatalyst6500andyouneedtoconfigureredundancybetweenthesupervisormodules.Withrouteprocessorredundancy（RPR+），theredundantsupervisorengineisfullyinitializedandconfigured，whichshortenstheswitchovertimeiftheactivesupervisorenginefails.WhichthreestatementsaretrueabouttheRPR+operationswhentheredundantsupervisorengineswitchedoverthefailedprimarysupervisorengine？（）A.StaticIProutesaremaintainedacrossaswitchoverbecausetheyareconfiguredfromentriesintheconfigurationfileB.Informationaboutdynamicroutingstates，maintainedontheactivesupervisorengine，issynchronizedtotheredundantsupervisorengineandistransferredduringtheswitchoverC.Informationaboutdynamicroutingstates，maintainedontheactivesupervisorengine，isnotsynchronizedtotheredundantsupervisorengineandislostonswitchoverD.TheForwardingInformationBase（FIB）tablesareclearedonaswitchover.Asaresult，routedtrafficisinterrupteduntilroutetablesreconvergeE.StaticIProutesareclearedacrossaswitchoverandrecreatedfromentriesintheconfigurationfileontheredundantsupervisorengineF.TheForwardingInformationBase（FIB）tablesaremaintainedduringtheswitchover.Asaresult，routedtrafficcontinueswithoutanyinterruptionwhenthefailoveroccurs

未知题型 WhicharecorrectdescriptionsandconfigurationsofAnycastRP？（）

未知题型 Regardingdiskscrub，whichtwooftheseoccurtothedataonanylocaldrivesupondisassociation？（）

未知题型 YouwanttoconfigureWebLogicsothatManagedServersarerestartedwhentheyareinaFAILEDstate.Whichthreestepsarenecessarytoaccomplishthis?（）

未知题型 YouworkasadatabaseadministratorforCertkiller.com.YouareworkingonOracleDatabase10g.Toforwardclientconnectionstoaninstance，thelistenermustknowinformationsuchasthenameoftheinstanceandwheretheinstance’sORACLE_HOMEislocated.Howdoesthelistenergetthisinformation？（）A.Itgetsitfromtheparameterfile.B.Thelistenerpromptsfordetailsonstartup.C.Thelistenergathersinformationfromthecontrolfile.D.Theinstanceautomaticallyregisterswiththedefaultlistener.E.Thelistenergetsthisinformationthroughthelistener.orafile.

未知题型 YouareworkingonanOracleDatabase10gdatabase.Becauseofdataloss，youdecidedtoperformaFlashbackDatabaseoperationusingthefollowingcommand：SQL>FLASHBACKDATABASETOTIMESTAMP（SYSDATE？5/24）；Whichtwostatementsaretrue？（）A.SYSDATEshouldnotbeusedwithTIMESTAMP.B.Thedatabasemusthavemultiplexedredologfiles.C.ThedatabasemustbeintheMOUNTstatetoexecutethecommand.D.ThedatabasemustbeopenedwiththeRESETLOGSoptionaftertheflashbackoperation.E.Theentiredatabaseneedstoberestoredfromthemostrecentbackupbeforetheflashbackoperation.

未知题型 voidstart（）{13.Aa=newA（）；14.Bb=newB（）；15.a.s（b）；16.b=null；17.a=null；18.System.out.println（startcompleted”）；19.}WhenistheBobject，createdinline14，eligibleforgarbagecollection？（）

未知题型 Whichtwocreateaninstanceofanarray？（）

未知题型 Whichtwocauseacompilererror？（）

未知题型 WhichofthefollowinginitializationparametershavebeendeprecatedinOracle11gbecauseoftheintroductionoftheAutomaticWorkloadRepository？（）

未知题型 YouareenablingtheAutomaticSharedMemoryManagementfeatureintheOracleDatabase10gtoensurethattheimportantmemorystructuresoftheSystemGlobalArea（SGA）areautomaticallyadjusteddependingonthedatabaseworkload.YouareusingEnterpriseManager10gtoenablethisfeature.YouarecurrentlyontheAdministrationtabpage.WhichtwolinksshouldyouclicktogototheMemoryAdvisorpage？（）A.AdvisorCentralB.GlobalAttributesC.ResourceMonitorsD.MemoryParametersE.DatabaseUsageStatisticsF.AllInitializationParametersG.AutomaticWorkloadRepository

未知题型 YouworkasadatabaseadministratorforSupportcenter.cn.Youwanttoadministeryourdatabaseservers，whicharerunningondifferenthostmachines，usingtheWeb-enabledgridcontrolinterface.Youhaveconfiguredtheagentonthehostmachines.YouhavestartedtheOracleDatabase10gGridControlutilityonyourmachine.Whichtwoadditionalcomponentswouldyouconfiguretoachievethisobjective？（）A.ApplicationServerControlB.OracleManagementServiceC.OracleEnterpriseManagerRepositoryD.OracleEnterpriseManagerDatabaseControl

未知题型 GiventhatThingisaclass，howmanyobjectsandreferencevariablesarecreatedbythefollowingcode？（）Thingitem，stuff；item=newThing（）；Thingentity=newThing（）；

未知题型 Identifythelogicalstructurethatwillneverhavemorethanonedatasegmentcreatedforit.（）

未知题型 WhichtwoclassesorinterfacesprovideagetSessionmethod？（）

未知题型 现有包结构：com|－－x||－－Alpha.class||||－－y||－－Beta.class||－－Gamma.class和类：／／insertcodehereimportcom.*；importcom.x.y.*；classTest{Alphaa；Betab；Gammac；}哪两行分别插入后可允许代码编译？（）

未知题型 Whichthe threearevaliddeclarationsofafloat？（）