Use Case diagram for the gas pump system - PowerPoint PPT Presentation

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Use Case diagram for the gas pump system

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Title: Project management Last modified by: Kersti Wain-Bantin Created Date: 12/8/1995 5:21:36 PM Document presentation format: On-screen Show Other titles – PowerPoint PPT presentation

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Title: Use Case diagram for the gas pump system


1
  • Use Case diagram for the gas pump system

read validate credit card
select fuel options
customer
dispense fuel
debit credit card
credit card company
ltincludegt
print receipt
2
Context Diagram for an ATM system(used for
both structured and object-oriented techniques)
3
  • A context diagram for a patient information
    system in a hospital.
  • Includes image storage for x-rays and a patient
    admissions system.

image database
medical records system
hospital admissions system
patient information system
drug dispensing system
4
Lacks details and need to be supplemented by DD
5
Class DiagramPart of a Library class hierarchy
Name of object class
Class attributes
Objects operations
6
Class DiagramObject aggregation
7
State DiagramMicrowave oven model
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