Validating application design against specifications

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In software project management, software testing, and software engineering, verification and validation (V&V) is the process of checking that a software system meets specifications and that it fulfills its intended purpose.It may also be referred to as software quality control.Eur., IP to cater for multinational needs or USP and BP etc to cater for national needs.To solve this kind of difficulties, some regulatory bodies or compendial methods usually provide the advices on what the circumstances or conditions that the performing of a specified system suitability test should be applied and compulsory.

A set of validation requirements (as defined by the user), specifications, and regulations may then be used as a basis for qualifying a development flow or verification flow for a product, service, or system (or portion thereof, or set thereof).Verification and validation are independent procedures that are used together for checking that a product, service, or system meets requirements and specifications and that it fulfills its intended purpose.These are critical components of a quality management system such as ISO 9000.DQ may be performed by a vendor or by the user, by confirming through review and testing that the equipment meets the written acquisition specification.If the relevant document or manuals of machinery/equipment are provided by vendors, the later 3Q needs to be thoroughly performed by the users who work in an industrial regulatory environment.

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