Requirements for the former are far simpler than the latter which needs things like architectural diagrams and so on. It’s the same with enterprise software: Requirements for buying software are ...

(1) A VAS Software Architecture diagram that logically organizes VAS functionality into specific software components; (2) VAS Software Trade Study identifying existing commercial products and NASA ...

Setting rigid requirements creates issues any time these changes occur. No matter what, the initial software requirements are probably wrong. But that doesn’t mean the project will collapse if ...