Summary Clients and developers need an effective graphic method by which they can describe the system they are creating. ... Data flow diagrams show how data flows, the processes that transform them, and how files are connected. Symbols are used for ... Draw a Two-Entity Data Flow Diagram for a blood bank. Show theanbsp;...
|Title||:||Software Engineering With Systems Analysis and Design|
|Author||:||Donald V. Steward|
|Publisher||:||Brooks/Cole - 1987|