This section is best completed with either a Physical DFD (SAD) or a Class Diagram (OOAD).  The purpose is to define the physical architecture of the programs as they interface with each other.  The diagram should include every module that will be part of the application.

2.4.              Component Interfaces

Provide a screen navigation diagram and an Event chart/list.  If it needs to be described by a narrative then you should provide that as well.

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