智能电网大数据智慧树知到期末考试答案2024年

智能电网大数据智慧树知到期末考试答案2024年智能电网大数据Intelligentsubstationautomationsystemcanbedividedinto()threelayers.

A:StationControlLayer;isolationlayer;protectionlayerB:ControlLayer;isolationlayer;protectivelayerC:Stationcontrollayer;intervallayer;processlayerD:ControlLayer;intervallayer;processlayer答案:Stationcontrollayer;intervallayer;processlayerItis()thatprovidesthenecessarysupportfortheconstructionofsmartcitiesandenergyInternet().

A:Cloudcomputing,moderninformationandcommunicationtechnology,monitoringtechnologyB:Cloudcomputing,sensingtechnology,monitoringtechnologyC:Moderninformationandcommunicationtechnology,sensingtechnology,monitoringtechnologyD:Cloudcomputing,moderninformationandcommunicationtechnology,sensortechnology答案:Moderninformationandcommunicationtechnology,sensingtechnology,monitoringtechnologyTheultimategoalofsmartgridistobuildapanoramicreal-timesystemcoveringthewholeproductionprocess,including()andotherlinks.

A:Powergeneration,transformation,distribution,powerconsumption,dispatchB:Powergeneration,transmission,transformation,distribution,electricityconsumptionC:Powergeneration,transmission,transformation,distribution,powerconsumption,dispatchD:Transmission,transformation,distribution,powerconsumption,dispatch答案:Powergeneration,transmission,transformation,distribution,powerconsumption,dispatchThesafetyandreliabilityofthepowergridis().

A:EvaluationofresourcescorrespondingtoneedsB:PlanthepowergridscientificallyandreasonablyC:RefinedloadforecastD:Predicttheenergystoragesystem答案:PlanthepowergridscientificallyandreasonablyThekeytosmartgridbigdataanalysisis().

A:DatamodelingB:DatapreparationC:AnalyticalmethodD:Businessunderstanding答案:DatamodelingThefollowingistrueofthetraditionalapproachtogridoperationalriskassessment().

A:Qualitativeanalysis,probabilityanalysis,statusAssessmentB:StatusAssessmentC:ProbabilityanalysisD:Qualitativeanalysis答案:Qualitativeanalysis,probabilityanalysis,statusAssessmentTheoverloadtimesampleset,wherethepercentageofthetrainingsetis()

A:90%B:80%C:85%D:95%答案:90%HDFSdivideslarge-scaledatainto()datablocksandstorestheminadistributedclustercomposedofmultipledatanodes.

A:128MB:64MC:32MD:256M答案:64MThefollowingistheoverallstrategicgoalinthedevelopmentofthekeyequipmentofsmartgrid.（）

A:EnsurepilotprojectsB:StriveforinternationalleadershipC:Ensurepilotprojects,supportcomprehensiveconstruction,andstriveforinternationalleadershipD:Supportingall-roundconstruction答案:Ensurepilotprojects,supportcomprehensiveconstruction,andstriveforinternationalleadershipThesecondstageofsmartgridbigdataresearchandapplicationis().

A:Large-scaletechnologydeploymentstageB:TechnologydevelopmentanddemonstrationapplicationstageC:EnlightenmentandpreliminaryexplorationstageD:Technologyupgradingstage答案:TechnologydevelopmentanddemonstrationapplicationstageWhichofthefollowingprivacyprotectiontechnologiesmainlyinclude().

A:Technologybasedonsecuritycertification,technologybasedondatadistortion,technologybasedonrestrictedreleaseB:Technologybasedonsecurityauthentication,technologybasedondatadistortion,technologybasedondataencryptionC:Technologybasedondatadistortion,technologybasedondataencryption,technologybasedonrestrictedreleaseD:Technologybasedonsecurityauthentication,technologybasedondataencryption,technologybasedonrestrictedrelease答案:Technologybasedondatadistortion,technologybasedondataencryption,technologybasedonrestrictedreleaseRegardingthegovernment'sauxiliarydecision-makingandsupportforsmartgridbigdata,thefollowingstatementiscorrect().

A:Auxiliaryanalysisofbusinessexpansionreport,analysisandforecastofsocialandeconomicconditionsB:Outagemanagementanduserinteraction,policyandimplementationeffectevaluationC:Powerfailuremanagementanduserinteraction,analysisandpredictionofsocialandeconomicconditionsD:Analysisandforecastofsocio-economicstatus,policyandevaluationofimplementationeffect答案:Analysisandforecastofsocio-economicstatus,policyandevaluationofimplementationeffectWhichdatabasecategorydoesHBasebelongto().

A:RelationaldatabaseB:DistributedDatabaseC:DistributedMessageQueueD:Distributedfilesystem答案:DistributedDatabaseWhatarethetwocategoriesofdataassetmanagementspecifications().

A:DataflowspecificationanddatastoragespecificationB:DatadescriptionspecificationanddatastoragespecificationC:DatadescriptionspecificationanddataprocessmanagementspecificationD:Dataprocessingspecificationanddatastoragespecification答案:DatadescriptionspecificationanddataprocessmanagementspecificationTheunifieddatamodeldesignisdrivenbyapplicationrequirements,anditsestablishmentprocessshouldbetop-down.Themodelingprocessincludes()steps.

A:fiveB:threeC:fourD:two答案:threeWearecurrentlyinthefirstfewstagesofresearchandapplicationofbigdatainsmartgrids().

A:FourthB:ThirdC:FirstD:Second答案:SecondDatacleansingincludes().

A:DataNormalizationB:InvaliddatacullingC:RepeatdatacullingD:OutlierdetectionE:Nullvaluedetectionandfilling答案:Invaliddataculling###Repeatdataculling###Nullvaluedetectionandfilling###DataNormalizationThemainsourcesofsmartgridbigdataare().

A:ControlSystemB:SimulationcalculationC:VariousmonitoringD:ExperimentaldataE:Variousmeasurements答案:Variousmonitoring###Variousmeasurements###ControlSystemTheconstructionofthedataassetmanagementsystemincludes().

A:SoftwaredevelopmentB:DemandanalysisC:SoftwarecorrectionD:SoftwareimplementationE:demandanalysis答案:Demandanalysis###demandanalysis###Softwaredevelopment###SoftwareimplementationThefollowingoptionsarecorrectforclassifyingloadsbytime().

A:PrimaryloadB:AverageloadC:SecondaryLoadD:MinimumloadE:Peakload答案:Peakload###Minimumload###AverageloadTheClassicTechniquesofdatavisualizationare().

A:YonghongBIB:D3.jsC:EchartsD:MapReduceE:Tableau答案:YonghongBI###Tableau###Echarts###D3.jsDatavisualizationtechniquesinclude().

A:Human-machineinterfacevisualizationB:Multi-dimensionaldatavisualizationC:GraphdatavisualizationD:SpatiotemporaldatavisualizationE:Textvisualization答案:Textvisualization###Graphdatavisualization###Spatiotemporaldatavisualization###Multi-dimensionaldatavisualizationThefollowingaretheanalysismethodsinthesmartgridbigdataanalysisprogram().

A:AnalysisgoalB:ProblemstatementC:analyseproblemD:AnalyticalmethodE:Analysishypothesis答案:Analysishypothesis###Problemstatement###analyseproblem###AnalyticalmethodTheapplicationpracticeofplatformconstructionincludes().

A:PLATFORMUNIFIEDAUTHENTICATIONANDUNIFIEDauthoritymanagementB:ImplementComponentStandardizationC:DesignofplatformservicelayerD:PayattentiontoplatformarchitecturedesignandcomponentselectionE:Optimizingclusterhardwareresourceallocation答案:Payattentiontoplatformarchitecturedesignandcomponentselection###PLATFORMUNIFIEDAUTHENTICATIONANDUNIFIEDauthoritymanagement###ImplementComponentStandardization###OptimizingclusterhardwareresourceallocationThecommonlyusedmethodsofsmartgridbigdataanalysisandminingare().

A:DataminingmethodB:MachinelearningmethodsC:StatisticalanalysismethodD:EmergingmethodsE:Simulationexperimentmethod答案:Statisticalanalysismethod###Dataminingmethod###Machinelearningmethods###EmergingmethodsInthesmartgridbigdatacleaningverification,theunifiedlayeraimsat().

A:CorrectionofdataqualityproblemofrawdatainETLprocessB:AbnormaldatarecognitionbeforeloadingdatacenterC:StoredataasanintegratedtableD:IdentificationofdataqualityproblemsofrawdatainETLprocessE:Incorrectdatadeletion答案:IdentificationofdataqualityproblemsofrawdatainETLprocess###CorrectionofdataqualityproblemofrawdatainETLprocessThekeytechnologiesofsmartgridbigdatainclude().

A:DataSecurityandprivacyprotectionB:DataProcessingC:Dataacquisition,datastorageD:DataanalysisminingE:DataVisualization答案:Dataacquisition,datastorage###DataProcessing###Dataanalysismining###DataVisualization###DataSecurityandprivacyprotectionThetraditionalclusteringalgorithmincludes().

A:Self-organizingmapB:Distribution-basedclusteringalgorithmC:Density-basedclusteringalgorithmD:HierarchicalclusteringalgorithmE:ClusteringAlgorithmbasedoncentroid答案:ClusteringAlgorithmbasedoncentroid###Density-basedclusteringalgorithm###Distribution-basedclusteringalgorithm###Hierarchicalclusteringalgorithm###Self-organizingmapThefollowingchallengestosmartgridbigdataarecorrect().

A:ThereisnoconsensusonbigdataB:AccesstogooddataisdifficultC:Involvingawiderangeofdisciplines,highdegreeoftechnicalcomplexityD:ResearchonthemethodoftalentteamconstructionandtheneedofjointmechanismoftacklingkeyproblemsE:Lackofsystematicmethodologyandindustrystandards答案:Thereisnoconsensusonbigdata;Accesstogooddataisdifficult;Lackofsystematicmethodologyandindustrystandards;Involvingawiderangeofdisciplines,highdegreeoftechnicalcomplexity;ResearchonthemethodoftalentteamconstructionandtheneedofjointmechanismoftacklingkeyproblemsThecommercialvalueofelectricpowerdataarereflectedinthefollowingaspects().

A:DecisionSupportforAssociatedEnterpriseDevelopmentB:AssistantanalysisofADtargetingC:UserCreditandvalueevaluationD:AuxiliaryanalysisofCommercialInvestmentLocationE:Applicationanalysisofbigdatainsmartcity答案:UserCreditandvalueevaluation###AssistantanalysisofADtargeting###AuxiliaryanalysisofCommercialInvestmentLocation###DecisionSupportforAssociatedEnterpriseDevelopmentAboutSmartGridbigdataapplicationprospects,therightare().

A:IncreasethecapacityofthegridtoreceivenewenergyB:ImprovingthesecurityandstabilityofpowergridandthereliabilityofpowersupplyC:ImprovingtheeconomyofpowergridoperationD:ImprovingtheservicelevelofsmartgridtousersandsocietyE:Improvingaccesstogriddata答案:Increasethecapacityofthegridtoreceivenewenergy###Improvingthesecurityandstabilityofpowergridandthereliabilityofpowersupply###Improvingtheeconomyofpowergridoperation###ImprovingtheservicelevelofsmartgridtousersandsocietyThepublicopinionmonitoringsystemofthepowerindustryfocuseson().

A:MediacoverageB:HotwordsC:UserbehaviorD:EquipmentfailureE:Keyevent答案:Hotwords###Keyevent###MediacoverageThefourmostrepresentativeanalysisresultsoflineaccidentare().

A:Factoranalysisofaccident-relatedequipmentB:Correlationanalysisofaccidentmulti-associatedfactorsC:AnalysisonthecauseproportionofaccidenttypeD:CorrelationanalysisofaccidenttypeE:Correlationanalysisofweatherandcausetypesataccidentsite答案:Correlationanalysisofaccidentmulti-associatedfactors###Correlationanalysisofweatherandcausetypesataccidentsite###Analysisonthecauseproportionofaccidenttype###CorrelationanalysisofaccidenttypeAmongthefollowingfactorsthatinfluencethechangeintheelectricalload,thecorrectare().

A:SocialActivitiesB:HolidayattributeC:WeatherconditionsD:SeasonalfactorE:Meteorologicalfactor答案:Holidayattribute###Meteorologicalfactor###Seasonalfactor###SocialActivities###WeatherconditionsThefollowingaretrueofKettle.()

A:VisualETLtoolsB:ItissuitableforstructuredrelationaldatabatchacquisitionC:ProvidesavisualETLactionpageforconfiguringETLtasksandcorrespondingdataprocessingrulesD:Itissuitableforcomplexsemi-structureddataacquisitionE:Databaseextractiontool答案:VisualETLtools###ProvidesavisualETLactionpageforconfiguringETLtasksandcorrespondingdataprocessingrules###Itissuitableforcomplexsemi-structureddataacquisitionThebasicideaofstreamprocessingisthatthevalueofdatawillcontinuetoincreaseovertime.（）

A:错B:对答案:错Reasonableequipmentmaintenanceisoneofthemeasurestoimproveequipmentutilization.（）

A:对B:错答案:对Theextensiveaccessofrenewableenergy,electricvehicles,anddistributedenergysourcesandtheextensiveparticipationofuserswillleadtotheopeningofthegridinthefuture,andtheuncertaintyandcomplexityofthegridwillfurtherincrease.（）

A:错B:对答案:对Theelectricityconsumptioninformationcollectionsystembasicallyachievesfullcoverageandfullcollection,andcanprovidereal-timeandhistoricaldatasuchasdailyloadcurves,monthlyloadcurves,dailyelectricity,monthlylighting,andannualelectricityfordifferentindustriesanddifferentusertypes.（）

A:错B:对答案:对Smartgridbigdatabatchdatacalculationhasbeenwidelyusedinofflinedataprocessingservicesduetoitslowcost,highreliability,andhighscalability.（）

A:对B:错答案:对Dataanalysisisthecoreofbigdataprocessinginthesmartgrid.Dataintegrationandcleaningarethebasisofdataanalysis.Thevalueofbigdatacomesfromdataanalysis.（）

A:对B:错答案:对Atpresent,theonlinedynamicsafetyassessmentofthepowersystemisbasedontheexpectedaccidentset,andtheimpactoftheexpectedfailureisevaluatedthroughonlinesimulationcalculation.（）

A:对B:错答案:对N-1failureisthesimultaneousremovaloftwofailedoriginals.（）

A:错B:对答案:错Theplatformisdividedintomultiplesubsystems.ThesesubsystemsperformdataintegrationandpageintegrationthroughJDBC/ODBC,HttpRESTfulsta