Often documentation is forgotten, ignored or dismissed as ... familiar with the system but forgets details .. does not like to be overloaded with information. ...
RAD is based on building prototypes that evolve into finished systems (often using time boxing) ... functionality produced in the first timebox (90 day cycle) ...
user ratings on perceptions of usability dimensions - consistency, sufficiency, accuracy, etc ... Efficiency - related to user task. Ease - output self explanatory ...
DELETE data for last item lost when last order for that item is deleted ... a relation has a composite key, it must be checked ... Develop composite load map ...