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Requirements Engineering for Software and Systems
book

Requirements Engineering for Software and Systems

by Phillip A. Laplante
March 2011
Intermediate to advanced content levelIntermediate to advanced
264 pages
7h 40m
English
CRC Press
Content preview from Requirements Engineering for Software and Systems
92 Requirements Engineering for Software and Systems
Validating Requirements Use Cases
When use cases comprise part of the requirements, these can be validated by asking
a simple set of questions:
Are there any additional actors that are not represented?
Are there any activities that are not represented?
Are each actor’s goals being met?
Are there events in the use case that do not address these goals?
Can the use case be simplified?
Other related questions can and should be readily generated.
Prototyping
Prototypes are useful in V&V when very little is understood about the require-
ments or when it is necessary to gain some experience with the working model in
order to discover requirements. e principle behind using working prototype
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Publisher Resources

ISBN: 9781420064681