未知题型 Whatarethethreemodelsofqualityofservice（QoS）inanetwork？（）

未知题型 WhataretwocharacteristicsoftheSLBOne－armmode？（）

未知题型 移动支付分为以下哪几类?()

未知题型 WhattwoarefeaturesoftheCiscoUnifiedCallManagerExpressQCT?（）

未知题型 Whichthreeofthesepre－requisiteforresettingaCatalystExpress500switchwhenCiscoNetworkAssistantisunavailable？（）

未知题型 WhataretwobenefitsoftheCisco1800SeriesIntegratedServicesRouters？（）

未知题型 BulkCMFilterDetails包含（）

未知题型 YouhaveconfiguredvoiceVLANsonCatalystswitchR1.WhichtwostatementsaretrueabouttheoperationofvoiceVLANsonthisdevice？（）

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？（）