The Testing Process In The Software Development Life Cycle. This paper is an introduction to the purpose of systems design and analysis in the software design life cycle. It uses professional-level texts to illustrate how the SDLC operates with business database and information software, addressing data-flow structural diagrams, black-box testing, end-user testing, and beta testing as methods of improving software and enabling developers and their customers to communicate about specialized data handling and manipulation. 6 pgs. Bibliography lists 5 sources. Pages: 6 Bibliography: 5 source(s) listed Filename: 10601 Software Development Cycle.doc Price: 53.70