Software Engineering

13.1.3 
Identify abstract user interface mechanisms
The user interface mechanisms, in the form of screens, windows, and display 
gadgets, often form a focal point for the software conceptual design configuration. 
The software design concept may involve the identification of abstract user inter-
face mechanisms that may be regarded as structural components. User interface 
mechanisms typically provide access to, and activation of, software functionality. 
However, user interface mechanisms, such as windows, screens, dialog boxes, or 

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