Non-functional requirements (NFRs) are the specifications that describe the system’s operational capabilities and constraints.
网络非功能性需求;非功能需求 网络释义
In systems engineering and requirements engineering, a non-functional requirement is a requirement that specifies criteria that can be used to judge the operation of a system, rather than specific behaviors. This should be contrasted with functional requirements that define specific behavior or functions...
aThis port is for maintenance use and not for normal operation. 这个口岸是为维护使用和不为正常运行。[translate] aDon t feel your tempreture 唐t感受您的tempreture[translate] aNon-Functional Requirements Non-Functional要求[translate]
The system must be able to continue operation without data loss in the event of a single server failure. 当单个服务器发生故障时,系统必须能够继续运行而不丢失数据。 Top 10 Non-Functional Requirements (NFRs) 十大非功能性需求 (NFR) Security 安全 ...
In systems engineering and requirements engineering, a non-functional requirement is a requirement that specifies criteria that can be used to judge the operation of a system, rather than specific behaviors. Non-functional requirements may be found in adverbs or modifying clauses, such as “The sys...
非功能性需求是指软件产品为满足用户业务需求而必须具有且除功能需求以外的特性，包括系统的性能、可靠性、可维护性、可扩充性和对技术和对业务的适应性等。例如：性能要求：要求系统能满足100个人同时使用，页面反应时间不能超过6秒；可靠性： 系统能7×24小时连续运行，年非计划宕机时间不能高于8小时。
What is a non-functional requirement? Non-functional requirementsare critical to the usability of a software system, and if you don’t define them carefully, the end users’ experience can be adversely affected. An example of non-functional requirements is defining how fast a website must load...
Requirements are commonly referred to as either functional or non-functional. Functional requirements describe what the solution needs to do or its behaviors, and non-functional requirements describe non-behavior aspects of the solution such as performance requirements. This topic covers considerations for...
Functional requirements: These are statements of services the system should provide, how the system should react to particular inputs and how the system should behave in particular situations. In some case, the functional requirements may also explicitly state what the system should not ...