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1、INTERNATIONA1.STANDARDISO/IEC25019editionF1.rst2023-1.1.Systemsandsoftwareengineering一SystemsandsoftwareQua1.ityRequirementsandEva1.uation(SQuaRE)Qua1.ity-in-usemode1.IngenieriedessystemesetduIogicie1.Exigencesdequa1.iteetVa1.uationdessystemesetduIogicie1.(SQuaRE)Mode1.edequa1.itedefbnctionnementRef
2、erencenumberISO/IEC25019:2023(E)ISO/IEC2023COPYRIGHTPROTECTEDDOCUMENTIS0/1EC2023IUirhM*hedbdi1.iUedotherwiseupdhi.o啪InPSd1.Mc;GeatrOn1.fifiU81.andonnet8CH-1214Vernier,GenevaPhone：M1.22749O1.11觥ftte:丽丽BQrgPub1.ishedinSwitzer1.andContentsForewordWIntroduction2ScopeV1飞Normativereferences.1Termsanddefin
3、itions13.1Qua1.ity-in-use23.2Qua1.ity-in-usecharacteristicsandsub-characteristics9*Wtf114.1Geners1.,11114.3Qua1.ity-in-usecontext12inmode1.structure4.5Targetofthequa1.ity-in-usemode1.134.6Ikirwthp31.itv-in-nd（八）IEC0雁Yn囹*闸曲锄段粒SSibA哂Atef1.WferninM曲ICnMi曲剑豳由花出M1.?N(Q即肥abihiytheanyc1.aimedpatentrightsin
4、respectthereof.Asofthedateofpub1.icationofthisdocument.ISOandIEChadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimp1.ementthisdoment.However,嘟睛幄1bftdaM1.曲瞰w34三三8pm叫蝴三喧嬲忸梯刷notbehe1.dresponsib1.eforidentifyinganyora1.1.suchpatentrights.Anytradeusedinthisconstitutenameendorsementdocumentisinforma
5、tiongivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspecifictermsand邮)X觑怂1.itedOrRan脚娜I删01ass热刷fts%部氯惴V制HonBa咕g联司自dea噩恐CeSIfewww.iso.org/iso/foreword.htm1.IntheIEC,seevrww.iec.chunderstanding-standards.立板SEfiW配瓯花d四力gcommitteeISO/IECJTC1.rInform
6、ationtechno1.ogy,ThisfirsteditionofISO/IEC25019,togetherwiththefirsteditionofISO/IEC25002andthesecondeditionofISO/IEC25010,cance1.sandrep1.acesISO/IEC25010:2011,whichhasbeentechnica1.1.yrevised.Themainchangesareasfo1.1.ows:stakeho1.dersinf1.uencedbyuseofsystemorproductarec1.assifiedandexp1.icated;as
7、pectsofinterestforeachstakeho1.derareintegratedandshownasqua1.itycharacteristics;pvi.shownasqua1.itycharacteristicsinthequa1.ity-in-usemode1.oftheAnyfeedbackorquestionsonthisdocumentshou1.dbedirectedtotheusersnationa1.standardsIntroductionAsinformationsystem(ICTproducts,software,data)andITservicesar
8、ewide1.yused,thetargetofbciety.effec1.mhtroUni1.fih(Isinairthrncwan)Gdttirtw)Jibsstb1.easdirectsoda1.usersmxinxihibtysQfittiithJiprisesandpub1.ic/sodetyadministrations.辅悔Honvarietys舞ems躅MEatiCnaIS醐娥喻博融掩帝瞅森卿揶第1.ati。湍初a温解癌匿byareessentia1.toprovidingVaKIeandavoidingpotentia1.negativeconsequencesforthst
9、akeho1.ders.Unfortunate1.y,qua1.ityassurancehastraditiona1.1.yfocusedprimari1.yonfunctiona1.requirements,giving瞧麟andeva1.uauon1.hfi1on-fu1三)jf1.attributesofiRduct.ComprM恐能麟加株耐4加optimizingtheva1.ueofinformationsystemstotheirstakeho1.ders.碑&1.三骷眦i*三Whuse图疆语德册隔rescn*曲!电柩幽冰iI三MM侪盟龊IUaICandimprovethequa1
10、.ityofsystemsandsoftwareprouctsanaITserviceswhenusingthem.Qua1.ity-in-usecanbeinf1.uencedbymanyfactorsinc1.udingthequa1.ityofsoftware,dataandITservices.Ifcontextofusechanges,effectandinf1.uenceonastakeho1.dera1.sochanges.Suchcontextofusechangesaremonitoredthroughqua1.ityeva1.uationsofqua1.ity-in-use
11、characteristics/sub-characteristicssothatChangeS/gapsfrominitia1.1.yspecifiedcontextofuseareidentifiedandfedbacktothenextqua1.ityimprovementcyc1.e.Fu1.1.detai1.softhechangestothequa1.ity-in-usemode1.areinAnnexA.Thecomprehensivespecificationofqua1.itycharacteristicsassociatedwithaspecifictypeofinformationsystemisrepresentedind三H吸If1.hAion剂独呼MiatiOn/独册隰ionas
