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Functional requirements are the features and behaviors that a software system must provide to meet the needs of its users and stakeholders. They are often expressed in natural language, use cases ...
Abstract: An Entity-Relationship (E-R) diagram is a graphical representation of interest in a specific domain of knowledge about any information system. It is a data modeling technique that can help ...
It can also generate automatically the schema of a database in a given database system (e.g. Microsoft Access). This lecture exemplifies the new terms with snapshots of screens produced by Microsoft ...
(2) VAS Software Trade Study identifying existing commercial products and NASA research that can be used in part or with modifications to fulfill VAS functionality. (3) A set of VAS Functional ...