Requirements engineering contains a set of activities for discovering, analysing, documenting, validating and maintaining a set of requirements for a system [6].
Requirements engineering is divided into two main groups of activities; namely, requirements development and requirement management. Requirement development covers activities
related to discovering, analysing, documenting and validating requirements where as requirement management includes activities related to traceability and change management of requirements. Requirements verification consists of those activities that confirm that the product of a system
development process meets its technical specifications.
Requirements validation consists of activities that confirm that the behaviour of a developed system meets its user needs [7].
Requirements engineering contains a set of activities for discovering, analysing, documenting, validating and maintaining a set of requirements for a system [6].Requirements engineering is divided into two main groups of activities; namely, requirements development and requirement management. Requirement development covers activitiesrelated to discovering, analysing, documenting and validating requirements where as requirement management includes activities related to traceability and change management of requirements. Requirements verification consists of those activities that confirm that the product of a systemdevelopment process meets its technical specifications.Requirements validation consists of activities that confirm that the behaviour of a developed system meets its user needs [7].
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