雨课堂学堂在线学堂云《Smart Agriculture（广西）》单元测试考核答案

第1题Themanagementneedsofsmartagricultureinclude()AAutomaticalarmBParksecurityCEco-tourism正确答案：ABC第2题Whatservicescantheagriculturalexpertsystemprovidetofarmers?()ASalesmethodsBVarietyselectionCRichwatermanagementDPestandweedcontrol正确答案：BCD第3题Whatissuesdoessmartagricultureface?()ATalentshortage,loweducationalandculturallevelsofpractitionersBLowcostsofequipmentandsoftwareservicesCInaccuratesensorprecisionanddifficultyindataacquisitionDLackofcoretechnologiesandweakpracticality正确答案：ACD第4题Whatarethekeytechnologiesinsmartagriculture?()ASensortechnologyBNetworkcommunicationtechnologyCAutomaticcontroltechnologyDInformationprocessingtechnology正确答案：ABCD第5题Whatarethetrendsinagriculturaldevelopment?()AFromscalemanagementtofragmentedmanagement,fromthree-dimensionaltoflatdevelopmentBFromproductionorganizationandservicestospecializationCFromnaturalagriculturetofacilityagricultureDFrommechanizedagriculturetointelligent(smart)agriculture正确答案：BCD第6题Whatimportantissuesdoessmartagricultureaddress?()AImprovingagriculturalproductionandmanagementefficiency,andreducingproductioncostsBAddressingtheincreasingshortageofrurallaborCEnhancingagriculturalproductqualityandsafety,improvingtheecologicalenvironmentDChangingtheperspectivesofagriculturalproducersandconsumers正确答案：ABCD第7题Whoaretheservicetargetsoftheoverallframeworkofthesmartagricultureplatform?()AGovernment,researchinstitutionsBEnterprisesCCooperativesDFarmers正确答案：ABCD第8题Whatbenefitscansmartagriculturebring?()AIntelligentfarmplatformsBManagementdemandsCProductiondemands正确答案：ABC第9题Whichdisciplinesdoessmartagriculturemainlycover?()AAgronomyBLawCEngineeringDLiterature正确答案：AC第10题Whichcharacteristicsareincludedinsmartagriculture?()APreciseperceptionBIntelligentdataanalysisCIntelligentearlywarningDIntelligentcontrol正确答案：ABCD第11题Whichofthefollowingcorrectlydescribetraditionalagriculture?()ASeriousenvironmentalpollutionandhighresourcewastageBIrrigation,fertilization,andpesticideapplicationbasedonexperienceandintuitionCLowoutput,lowefficiency,andlowagriculturalprofitlevelsDUnderdevelopedagriculturalproductbranding,lackingcompetitiveadvantage正确答案：ABCD第12题TheEnglishtermfor"智慧农业"is().ASmartAgricultureBWisdomAgricultureCArtificialAgricultureDAutomaticAgriculture第1题第2题Commonpositioningmethodsinclude____,____,and_____.正确答案：:Absolutepositioning正确答案：:relativepositioning正确答案：:fixedpositioning第3题第4题第5题第6题Expertsystemscannotautonomouslyperformonlineanalysisandin-depthminingofhistoricaldataoncloudplatforms.()第7题IoTsystemscanmonitorvariousenvironmentalindicesindifferentcropbasesinreal-time.()第8题NetworksareoneofthemostimportantinfrastructuresoftheInternetofThings?()第9题WirelessSensorNetworksareoftenusedtoefficientlyobtainsensinginformationoveralargeareaatlowcost.()第10题WirelessSensorNetworksareformedbyorganizingandcombiningtensofthousandsofsensornodesusingwiredcommunicationtechnology.()第11题Smartagriculturehelpsfarmersreducecosts,reducephysicallabor,andoptimizetheallocationofseeds,fertilizers,pesticides,andhumanresources?()第12题Agricultureconsumesupto70%oftheworld'sfreshwaterresources?()第13题WhattasksdoesthemanagementservicelayeroftheInternetofThingshandle?()ADatastorageBDataretrievalandanalysisCDatagenerationDDataconfidentiality正确答案：ABD第14题WhatarethecomponentsofanRFIDsystemintheindustry?()ATagsBSensorsCReadersDAntennas正确答案：ACD第15题WhatarethecoretechnologiesoftheInternetofThings(IoT)?()AInformationgenerationBInformationtransmissionCInformationprocessingDInformationapplication正确答案：ABCD第16题WhataretheimportantcharacteristicsoftheInternetofThings(IoT)?()AOrdinaryobjectsbecomingdevice-equippedBAutonomousterminalsinterconnectingCPervasiveintelligentservicesDLightweightandportabledevices正确答案：ABC第17题InwhichfieldscanWirelessSensorNetworksbepotentiallyapplied?()AMilitary,aviationBExplosionprevention,disasterrelief,environmentCMedical,healthcare,homeDIndustrialmanufacturing正确答案：ABCD第18题Whichofthefollowingareapplicationareasofsensors?()AMonitoringairtemperatureandhumidityBMonitoringsoiltemperatureandhumidityCMonitoringCO2concentrationDMonitoringlightintensity正确答案：ABCD第19题Whattypesofsensorsaretherebasedontheirworkingprinciples?()AElectronicsensorsBPhysicalsensorsCChemicalsensorsDBiologicalsensors正确答案：BC第20题Whatopportunitiesdoessmartagriculturehave?()ASmartphoneexpansionandinternetpenetrationBPublic-privatepartnershipsCRelianceontechnology正确答案：ABC第21题Whatarethelimitingfactorsofthesmartagriculturemarket?()AFragmentedagriculturalmarketsBLimitedagriculturalIoTbusinessCLargeinvestmentrequirementsDDatamanagementtosupportagriculturaldecision-making正确答案：ABCD第22题Whatarethemarketdrivingfactorsforsmartagriculture?()AClimatechangeBWaterconservationCEfficiencyimprovement正确答案：ABC第23题IoTtechnologycanaddressspecificproblemsinagricultureandcreatesmartfarmsbasedonIoT,achievingboth()and()?ACropqualityBCropyieldCCropresistanceDCropdiversity正确答案：AB第24题WhendidthebasicconceptoftheInternetofThings(IoT)emerge?()A1960sB1970sC1980sD1990s第25题WhatisthefullnameofWSN?()AWirelessSensorNetworkBWirelessNetworkCWirelessSensorDWiredSensorNetworkChapter3text第1题Regardingthetypesofdatavariables,wetypicallydividethemintotwotypes:____and____.正确答案：:Discretevariables正确答案：:continuousvariables第2题Agriculturalbigdatareferstothespecializedpracticeandapplicationofbigdatatheory,technology,andmethodsintheagriculturalfield.()第3题Categoricalvariablesusuallyhaveatleasttwocategories,whicharedistinctandexclusive,coveringallindividuals.()第4题Inferentialstatistics,ontheotherhand,useexperimentalmethodstoanalyzedata,testdata,andinfertheattributesofthepopulationfromthesample.()第5题DescriptivestatisticsThepurposeofdescriptivestatisticsistodescribethebasiccharacteristicsofthedata,includingcharacteristicsofthedatadistribution,theaveragevalueofthedata,andthebasicrulesofdatachange,etc.()第6题Insupervisedlearning,wetypicallydividethedataintothree

sets:()AThetrainingsetBValidationsetCTestsetDStatisticalset正确答案：ABC第7题Whatarethecharacteristicsofunsupervisedlearning?()AItdoesn'thaveacleartask.BItdoesn'trequiredatalabeling.CUnsupervisedoperationDAnditdoesn'tneedtoachieveaquantifiedresult.Analysis:Unsupervisedlearningdoesn'thaveacleartask,itdoesn'trequiredatalabeling,anditdoesn'tneedtoachieveaquantifiedresult.正确答案：ABD第8题Whatarethecommontypesofdatadistribution?()AThebinomialdistributionBThenormaldistributionCThePoissondistributionDTheexponentialdistributionAnalysis:Thebinomialdistribution.Thenormaldistribution.ThePoissondistribution.Theexponentialdistribution正确答案：ABCD第9题Whattypesofdatavariablescanbeclassifiedbasedontheattributesandcharacteristicsofthedata?()ACategoricalvariablesBOrderedvariablesCNumericalvariablesDUnorderedvariablesAnalysis:Classifydatavariablesintocategoricalvariablesandnumericalvariablesbasedontheattributesandcharacteristicsofthedata.正确答案：AC第10题Dividestatisticalanalysisinto________.()ADescriptivestatisticsBInferentialstatisticsCCrossstatisticsDObservationalstatisticsAnalysis:Dividestatisticalanalysisintodescriptivestatisticsandinferentialstatistics正确答案：ABChapter4text第1题Explanation:Webcrawling,alsoknownas____,____,____,etc.,worksbycrawlingthecontentofwebsiteserversontheinternet,automaticallybrowsinginformationontheweb,replacingpeopleincollectingandorganizingdataontheinternet.()AWebspiderBWebantCWebrobotDWebcelebrity正确答案：ABC第2题Thedetectionprocessforlitchiflowersisdividedintofourparts:first,____;next,____,andthen____.Adjustthemodel'strainingparametersbasedonthetestresultstooptimizethemodel.Finallyusetheoptimalmodelfor____toobtaindetectionresults.()AAnnotatethecollectedlitchiflowerimagesBAugmentthedatasetCTrainthemodelDImagedetection正确答案：ABCD第3题Traditionaltargetdetectionalgorithmsconsistofthreestages:first,____;then,____;andfinally,___.()AGeneratingtargetproposalboxesBExtractingfeaturesfromeachproposalboxCClassifyingbasedonthefeatures正确答案：ABC第4题Theoperatingproceduresofthepestidentificationsystemincludethreesteps:____,____,and____.()ADatabackupBUseruploadspicturesCImageprocessingandcomparisonDResultdisplay正确答案：BCD第5题Thepestidentificationsystemisdividedintothreeparts:____,____,and____.()APestidentificationmoduleBResultdisplaymoduleCPestdatabaseDPestclassificationmodule正确答案：ABCChapter5text第1题Whatisthemainpurposeofabusinessplan?()ATosellproductsB