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Chapter 7
Green Information
Systems: Design and
Development Models
In all affairs it’s a healthy thing now and then to hang a question mark on the things
you have long taken for granted.
Bertrand Russell*
Key Points
◾ Applies the discussions on processes (Chapter 5) and architecture (Chapter 6) to the devel-
opment of a Green information system (GIS)
◾ Presents the functional requirements of a GIS with use cases and activity graphs of the uni-
fied modeling language (UML)
◾ Analyses the stated requirements of GIS in order to identify its key design entities
◾ Presents class diagrams as the static structural models of a GIS
◾ Presents sequence ...