未知题型
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?()
未知题型 Youaredevelopingseveraltaglibrariesthatwillbesoldfordevelopmentofthird-partywebapplications.YouareabouttopublishthefirstthreelibrariesasJARfiles:container-tags.jar,advanced-html-form-tags.jar,andbasic-html-form-tags.jar.WhichtwotechniquesareappropriateforpackagingtheTLDfilesforthesetaglibraries?()A.TheTLDmustbelocatedwithintheWEB-INFdirectoryoftheJARfile.B.TheTLDmustbelocatedwithintheMETA-INFdirectoryoftheJARfile.C.TheTLDmustbelocatedwithintheMETA-INF/tld/directoryoftheJARfile.D.TheTLDmustbelocatedwithinasubdirectoryofWEB-INFdirectoryoftheJARfile.E.TheTLDmustbelocatedwithinasubdirectoryofMETA-INFdirectoryoftheJARfile.
未知题型 Whichthreestatementsaretrueaboutthestagesofdatabasestartup?()
未知题型 WhichtwocreateanInputStreamandopenfilethe“file.txt”forreading?()
未知题型 Giventhefollowingcode,whichmethoddeclarations,wheninsertedattheindicatedposition,willnotcausetheprogramtofailcompilation?()publicclassQdd1f{publiclongsum(longa,longb){returna+b;}//insertnewmethoddeclarationhere}A.publicintsum(inta,intb){returna+b;}B.publicintsum(longa,longb){return0;}C.abstractintsum();D.privatelongsum(longa,longb){returna+b;}E.publiclongsum(longa,intb){returna+b;}