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Functional Requirements

• Functional requirements and objectives – What the system must perform – What the system must be able to do • Capture Functional Requirements using Requirements of Type “Functional”

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Requirement Relations

Document

documents

Requirement  (Performance)

Requirement  (Other)

Requirement  (Functional)

specifies

basis of

specifies

Function

Selected  Classes*

“Selected Classes” = Component, Function, Interface, Item, Link, etc. 

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