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【英文标准名称】:StandardTestMethodforFreeHalogensinHalogenatedOrganicSolventsandTheirAdmixtures
【原文标准名称】:卤化有机溶剂及其掺和物中游离卤素的标准试验方法
【标准号】:ASTMD4755-1995
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:含量测定;化合物;试验;卤素;有机的;溶剂
【英文主题词】:Chemicals;Determinationofcontent;Halogen;Organic;Solvents;Testing
【摘要】:
【中国标准分类号】:G64
【国际标准分类号】:71_080_20
【页数】:2P;A4
【正文语种】:英语


【英文标准名称】:SoftwareEngineering-SoftwareLifeCycleProcesses-Maintenance
【原文标准名称】:软件工程.软件生命圈程序.维护
【标准号】:ISO/IEC14764-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/IECJTC1/SC7
【标准类型】:()
【标准水平】:()
【中文主题词】:检验;计算机软件;计算机;数据处理;定义;信息技术;生命圈;寿命;维修;操作系统;计划;软件
【英文主题词】:Checks;Computersoftware;Computers;Dataprocessing;Definition;Definitions;Informationtechnology;Lifecycles;Life(durability);Maintenance;Operatingsystems;Planning;Software
【摘要】:Thisstandarddescribesaniterativeprocessformanagingandexecutingsoftwaremaintenanceactivities.Useofthisstandardisnotrestrictedbysize,complexity,criticality,orapplicationofthesoftwareproduct.Thisstandardusesaprocessmodeltodiscussanddepicteachphaseofsoftwaremaintenance.Thecriteriaestablishedapplytoboththeplanningofmaintenanceforsoftwarewhileunderdevelopment,aswellastheplanningandexecutionofsoftwaremaintenanceactivitiesforexistingsoftwareproducts.Ideally,maintenanceplanningshouldbeginduringthestageofplanningforsoftwaredevelopment.ThisInternationalStandardprovidestheframeworkwithinwhichgenericandspecificsoftwaremaintenanceplansmaybeexecuted,evaluated,andtailoredtothemaintenancescopeandmagnitudeofgivensoftwareproducts.ThisInternationalStandardprovidestheframework,preciseterminology,andprocessestoallowtheconsistentapplicationoftechnology(tools,techniques,andmethods)tosoftwaremaintenance.ThisInternationalStandardprovidesguidanceforthemaintenanceofsoftware.ThebasisfortheMaintenanceProcessanditsactivitiescomesfromthedefinitionsofISO/IEC12207.Itdefinestheactivitiesandtasksofsoftwaremaintenance,andprovidesmaintenanceplanningrequirements.Itdoesnotaddresstheoperationofsoftwareandtheoperationalfunctions,e.g.,backup,recovery,systemadministration,whicharenormallyperformedbythosewhooperatethesoftware.ThisInternationalStandardiswrittenprimarilyformaintainersofsoftwareandadditionallyforthoseresponsiblefordevelopmentandqualityassurance.Itmayalsobeusedbyacquirersandusersofsystemscontainingsoftwarewhomayprovideinputstothemaintenanceplan.
【中国标准分类号】:L77
【国际标准分类号】:35_080
【页数】:44P;A4
【正文语种】:英语