Refertotheexhibit.Basedontheoutputoftheshowspanning－treecommand,whichstatementistrue?() A.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1rootprimaryglobalconfigurationcommand.B.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1rootsecondaryglobalconfigurationcommand.C.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1priority24577globalconfigurationcommand.D.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1hello-time2globalconfigurationcommand.E.Therootbridgehasbeenconfiguredwiththespanning-treevlan1rootsecondaryglobalconfigurationcommand.
Refertotheexhibit.Basedontheoutputoftheshowspanning－treecommand,whichstatementistrue?()
A.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1rootprimaryglobalconfigurationcommand.
B.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1rootsecondaryglobalconfigurationcommand.
C.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1priority24577globalconfigurationcommand.
D.SwitchSW1hasbeenconfiguredwiththespanning-treevlan1hello-time2globalconfigurationcommand.
E.Therootbridgehasbeenconfiguredwiththespanning-treevlan1rootsecondaryglobalconfigurationcommand.
相关考题：
Giventhatthecurrentdirectoryisempty,andthattheuserhasreadandwriteprivilegestothecurrentdirectory,andthefollowing:Whichstatementistrue?() A.Compilationfails.B.Nothingisaddedtothefilesystem.C.Onlyanewfileiscreatedonthefilesystem.D.Onlyanewdirectoryiscreatedonthefilesystem.E.Bothanewfileandanewdirectoryarecreatedonthefilesystem.
GivenaportionofavalidJavaEEwebapplication’sdirectorystructure：MyApp||--File1.html||--Directory1||--File2.html||--META-INF|--File3.htmlYouwanttoknowwhetherFile1.html，File2.html，and/orFile3.htmlwillbedirectlyaccessiblebyyourwebclient’sbrowsers.Whichstatementistrue？（）A.Allthreefilesaredirectlyaccessible.B.OnlyFile1.htmlisdirectlyaccessible.C.OnlyFile2.htmlisdirectlyaccessible.D.OnlyFile3.htmlisdirectlyaccessible.E.OnlyFile1.htmlandFile2.htmlaredirectlyaccessible.
GiventhefollowingexpressionaboutTextFieldwhichuseaproportionalpitchfont.TextFieldt=newTextField(theyaregood,40);Whichstatementistrue?() A.Thedisplayedstringcanusemultiplefonts.B.Themaximumnumberofcharactersinalinewillbe40.C.Thedisplayedwidthisexactly40characters.D.Theusercaneditthecharacters.
publicclassX{publicstaticvoidmain(String[]args){byteb=127;bytec=126;byted=b＋c;}}Whichstatementistrue?() A.Compilationsucceedsanddtakesthevalue253.B.Line5containsanerrorthatpreventscompilation.C.Line5throwsanexceptionindicating“Outofrange”D.Line3and4containerrorthatpreventcompilation.E.Thecompilationsucceedsanddtakesthevalueof1.
publicclassMycircle{publicdoubleradius;publicdoublediameter;publicvoidsetRadius(doubleradius)this.radius=radius;this.diameter=radius*2;}publicdoublegetRadius(){returnradius;}Whichstatementistrue?() A.TheMycircleclassisfullyencapsulated.B.ThediameterofagivenMyCircleisguaranteedtobetwiceitsradius.C.Lines6and7shouldbeinasynchronizedblocktoensureencapsulation.D.TheradiusofaMyCircleobjectcanbesetwithoutaffectingitsdiameter.
packagefoo;publicclassOuter{publicstaticclassInner{}}Whichstatementistrue?() A.Compilationfails.B.AninstanceoftheInnerclasscanbeconstructedwith“newOuter.Inner（）”.C.AninstanceoftheInnerclasscannotbeconstructedoutsideofpackagefoo.D.AninstanceoftheInnerclasscanbeconstructedonlyfromwithintheOuterclass.E.Fromwithinthepackagefoo，andinstanceoftheInnerclasscanbeconstructedwith“newInner（）”.
publicvoidtest(intx){intodd=x%2;if(odd){System.out.println(odd);}else{System.out.println(even”);}}Whichstatementistrue?() A.Compilationfails.B.“odd”willalwaysbeoutput.C.“even”willalwaysbeoutput.D.“odd”willbeoutputforoddvaluesofx，and“even”forevenvalues.E.“even”willbeoutputforaddvaluesofx，and“odd”forevenvalues.
publicclassX{publicstaticvoidmain(Stringargs){byteb=127;bytec=126;byted=b＋c;}}Whichstatementistrue?() A.Compilationsucceedsanddtakesthevalue253.B.Line5containsanerrorthatpreventscompilation.C.Line5throwsanexceptionindicating“Outofrange”D.Line3and4containerrorthatpreventcompilation.E.Thecompilationsucceedsanddtakesthevalueof1.
Youdecidedtochangethelocationoftheflashrecoveryarea.Youexecutedthefollowingcommand:Whichstatementistrue?() A.Thelocationcanbechangedonlyiftheflashrecoveryareaisempty.B.Afterexecutingthecommand，allnewflashrecoveryareafileswillbecreatedinthenewlocation.C.Thecommandwillgenerateanerrorbecauseyoucannotchangetheflashrecoveryareawhilethedatabaseisopen.D.Alltheexistingfilesintheflashrecoveryareawillbemovedtothenewlocation，andallnewFlashRecoveryAreafileswillbecreatedinthenewlocation.
ViewtheExhibit.OneoftheimportanttablesintheUSERStablespacewasdroppedandpurgedfromtherecyclebinat9：00a.m.Younoticedthisat11：00a.m.andyouwanttoperformanincompleterecoverytorecoverthetable.Whichstatementistrue？（）A.Youmustrecoveralldatafilestotherequiredsystemchangenumber（SCN）.B.Youmustrecoveralldatafiles，exceptthosethatareoffline，totherequiredSCN.C.YoumustrecoveralldatafilesbelongingtotheUSERStablespacetotherequiredSCN.D.Youcannotrecoveralldatafilesbecausesegmentspacemanagementisperformedmanuallyfortheundotablespace.
YourdatabaseoperatesinARCHIVELOGmode.TheredoRUN{2SETUNTILSEQUENCE230THREAD13ALTERDATABASEMOUNT4RESTOREDATABASE5RECOVERDATABASE6ALTERDATABASEOPENRESETLOGS7}Withreferencetothisscenario，whichstatementistrue？（）
YouhaveanAutomaticStorageManagement（ASM）instancemanagingthedatabasefilesofyourproductiondatabase.ThedatabasecontainsASMfilesandnonASMfiles.UsingRecoveryManager（RMAN），youmigratethecompleteproductiondatabasetousetheASMinstance.Whichstatementistrue？（）A.RMANwouldrelocateallthedatabasefilestoanASMdiskgroup.B.RMANwouldchangethefiledefinitionsinthecontrolfiletousetheASMbutwouldnotrelocatethedatabasefilesphysically.C.RMANwouldrelocateallthedatafilestoanASMdiskgroupandotherfilestoanoperatingsystemlocation，definedusingOracleManagedFiles（OMF）.D.RMANwouldrelocatetheASMfilestoanASMdiskgroupandthenonASMfilestoanoperatingsystemlocation，definedusingOMF
Youhaveadiskgroup，DGROUP1，withthreedisksandNORMALredundancy.Youexecutethefollowingcommandtocreateatemplateforthediskgroup：ALTERDISKGROUPdgroup1ADDTEMPLATEmy_tempATTRIBUTES（MIRRORFINE）Whichstatementistrue？（）A.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethreewaymirroring.B.WhenafileiscreatedinDGROUP1，theMY_TEMPtemplatebecomesthedefaulttemplate.C.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwowaymirroringandfilestriping.D.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethreewaymirroringandfilestriping.E.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwowaymirroringbutnofilestriping.
Thisistheonlineredologfilesandthecontrolfileconfigurations:Basedontheseconfigurations,whichstatementistrue?() A.Boththecontrolfilesandtheonlineredologfilesareconfiguredproperly.B.Thecontrolfilesareconfiguredproperly，buttheonlineredologfilesarenotconfiguredproperly.C.Theonlineredologfilesareconfiguredproperly，butthecontrolfilesarenotconfiguredproperly.D.Neitherthecontrolfilesnortheonlineredologfilesareconfiguredproperly.
Youhaveadiskgroup，DGROUP1，withthreediskandNORMALredundancy.Youexecutethefollowingcommandtocreateatemplateforthediskgroup：ALTERDISKGROUPdgroup1ADDTEMPLATEmy_tempATTRIBUTES（MIRRORFINE）；Whichstatementistrue？（）A.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethree-waymirroring.B.WhenafileiscreatedinDGROUP1，theMY_TEMPtemplatebecomesthedefaulttemplate.C.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwo-waymirroringandfilestriping.D.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavethree-waymirroringandfilestriping.E.WhenafileiscreatedinDGROUP1withthetemplate，itwouldhavetwo-waymirroringbutnofilestriping.
Youdecidedtochangethelocationoftheflashrecoveryarea.Youexecutedthefollowingcommand:ALTERSYSTEMSETDB_RECOVERY_FILE_DEST=’＋disk1’SCOPE=BOTHSID=’*’;Whichstatementistrue?() A.Thelocationcanbechangedonlyiftheflashrecoveryareaisempty.B.Afterexecutingthecommand，allnewflashrecoveryareafileswillbecreatedinthenewlocation.C.Thecommandwillgenerateanerrorbecauseyoucannotchangetheflashrecoveryareawhilethedatabaseisopen.D.AlltheexistingfilesintheflashrecoveryareawillbemovedtothenewlocationandallnewFlashRecoveryAreafileswillbecreatedinthenewlocation.
Regardingsecuretunnel(st)interfaces,whichstatementistrue?() A.Youcannotassignstinterfacestoasecurityzone.B.YoucannotapplystaticNATonanstinterfacelogicalunit.C.stinterfacesareoptionalwhenconfiguringaroute-basedVPND.Astaticroutecanreferencethestinterfacelogicalunitasthenext-hop
Regardingaroute－basedversuspolicy－basedIPsecVPN,whichstatementistrue?() A.Aroute-basedVPNgenerallyuseslessresourcesthanapolicy-basedVPN.B.Aroute-basedVPNcannothaveadenyactioninapolicy；apolicy-basedVPNcanhaveadenyaction.C.Aroute-basedVPNisbettersuitedfordialuporremoteaccesscomparedtoapolicy-basedVPN.D.Aroute-basedVPNusesapolicyreferencingtheIPsecVPN；apolicy-basedVPNpolicydoesnotuseapolicyreferencingtheIPsecVPN
Regardingzonetypes,whichstatementistrue?() A.Youcannotassignaninterfacetoafunctionalzone.B.Youcanspecifiyafunctionalzoneinasecuritypolicy.C.Securityzonesmusthaveaschedulerapplied.D.Youcanuseasecurityzonefortrafficdestinedforthedeviceitself.
Aclient/serverapplicationhasbeenconfiguredtouselocalnaming.Theclientandserverrunonseparatemachines.Whentheclienttriestoconnect，itreceivesaTNSerror.Bycarefullyexaminingtheenvironment，atnsnames.oraisfoundonlyontheOracleservermachine，amongotherthings.Aftercopyingthistnsnames.oraontotheclientmachine，theclientisabletoconnecttotheserver.Whichstatementistrue？（）A.tnsnames.oramustbeontheclientmachineforlocalnaming.B.tnsnames.oramustberemovedfromtheserverfortheconnectiontowork.C.tnsnames.oramustbeonboththeclientandservermachinesforlocalnaming.D.tnsnames.oraisnotrequiredforlocalnaming;theproblemwasnotfixedbycopyingthefiletotheclient.
Ifauthenticationisenabled,whichstatementistrue?() A.clientreportswilldisplayauthenticatedusernamesB.clientreportswilldisplayboththeusernameandIPaddressoftheclientsC.clientreportsarenotaffectedbyauthenticationD.clientreportswilldisplaytheIPaddressoftheauthenticationserver
Refertotheexhibit.HostAandHostBareconnectedtotheCatalyst3550switchandhavebeenassignedtotheirrespectiveVLANs.Therestofthe3550configurationisthedefaultconfiguration.HostAisabletopingitsdefaultgateway，10.10.10.1，butisunabletopingHostB.Giventheoutputdisplayedintheexhibit，whichstatementistrue？（）A.AseparaterouterisrequiredtosupportinterVLANrouting.B.VTPmustbeconfiguredtosupportinterVLANrouting.C.VLANs10and15mustbecreatedintheVLANdatabasemode.D.TheglobalconfigcommandiproutingmustbeconfiguredontheSW1switch.E.HSRPmustbeconfiguredonSW1.F.InterfaceVLAN10mustbeconfiguredontheSW1switch.
RouterNetworkTutisconfiguredasshownbelow:Giventheaboveconfiguration,whichstatementistrue?() A.ThisdeviceisconfiguredasaPPPoEclientB.ThisdeviceisconfiguredasaPPPoAclientC.ThisdeviceisconfiguredasRFC1483/2684bridgeD.Thisdeviceisconfiguredananaggregationrouter
ThefollowingcommandwasissuedonRouter2:Giventheaboveoutputshownabove,whichstatementistrue?() A.192.168.1.0isaredistributedrouteintoEIGRPB.192.168.1.0isasummarizedrouteC.192.168.1.0isastaticrouteD.192.168.1.0isequalpathloadbalancingwith172.16.1.0E.Noneoftheotheralternativesapply
Refertotheexhibit.Whichstatementistrue?() A.RouterRAR1willacceptonlyroute10.10.0.0/19fromitsBGPneighborB.RouterRAR1willsendonlyroute10.10.0.0/19toitsBGPneighborC.Onlytrafficwithadestinationfrom10.10.0.0/19willbepermittedD.Onlytrafficgoingto10.10.0.0/19willbepermitted
BasedonthefollowingoutputinR1,whichstatementistrue?() A.Ifalabeledpacketarriveswiththetopmostlabelof17，itwillbereplacedwithlabel19andsentouton Ethernet0/0interface.B.Ifalabeledpacketarriveswiththetopmostlabelof19，itwillbereplacedwithlabel17andsentouton Ethernet0/0interface.C.Ifalabeledpacketarriveswiththetopmostlabelof17，allthelabelswillberemovedandaclearIP PacketissenttoNextHop192.168.0.14onEthernet0/0.D.Noneoftheabove.
Whichstatementistrue,asrelatestoclassfulorclasslessrouting?() A.AutomaticsummarizationatclassfulboundriescancauseproblemsondiscontinuoussubnetsB.EIGRPandOSPFareclassfulroutingprotocolsandsummarizeroutesbydefaultC.RIPv1andOSPFareclasslessroutingprotocolsD.Classfulroutingprotocolssendthesubnetmaskinroutingupdates