Use Cases and Use Case Diagrams - PowerPoint PPT Presentation

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Use Cases and Use Case Diagrams

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Use Cases and Use Case Diagrams. Purpose : To identify and partition system functionality ... Allocate Budget (Use Case #1) Primary Actors: Headquarters. Pre ... – PowerPoint PPT presentation

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Title: Use Cases and Use Case Diagrams


1
Use Cases and Use Case Diagrams
  • Purpose To identify and partition system
    functionality
  • Identify actors(roles) and use cases
  • Describe the behavior of the system

2
Use CasesIdentified the followingPrimary
actorsPre-ConditionPrimary ScenarioSecondary
ScenarioPost Condition
3
Allocate Budget (Use Case 1)Primary Actors
HeadquartersPre-ConditionThe time of
allocation is the just before the beginning of
each quarter.
4
Primary ScenarioHeadquarters allocates certain
amount of money to each department.Secondary
Scenario(s)N/APost ConditionEvery
department gets its allotted budget money for the
current quarter expenses.
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