Model-Based Systems Engineering with GENESYS
Learning Objectives
• Examine Use Case as an alternative to define: • System boundary • Potential interfaces • Preliminary physical architecture components • Preliminary functionality or functional requirements • Relate to threads • Continue to mitigate concerns and risks
427
Entities Associated with Use Cases
Component “Actor”
describes (described by)
involves (participates in)
extended by extends)
UseCase
includes (included in)
decomposed by (decomposes)
elicits (elicited by)
elaborated by elaborates)
refined by (refines)
Function ProgramActivity TestActivity
Requirement
428
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