This text adopts a practical approach, focusing on what students need to know and applying each theory to demonstrate its relevance to familiar business needs and objectives. The coverage is up-to-date and includes prototyping, CASE techniques, 4 GLs, modelling, quality assurance, international issues, security and privacy, and object-oriented analysis and design.Further, OOP tends to make maintenance easier, systems that more easily mirror actual components, and software that is more ... illustrate the power of these new software tools, consider how the Valley Blood Bank system might use them. ... The data flow diagram for the system shows data flowing into it in the form of medical history forms, donation receipts, product requests and control (Figure 6.6 ).
|Title||:||Systems Analysis & Design|
|Publisher||:||McGraw-Hill College - 1993|