Systems analysis, requirements exposition: Refines project goals into defined functions. Analyzes end-user information needs.
Systems design: The proposed system is designed. Plans argon laid out concerning the physical construction, hardware, operating systems, programming, communications, and security issues.
carrying into action: The point at which the code is written.
Integration and testing: Creating a test environment that checks for errors and bugs. Users of the system must(prenominal) be trained
in its use, and all aspects of performance must be tested.
One problem is that the waterfall model is that the just now role for users is in specifying requirements, and the assumption that all system requirements net be specified and programmed in advance. In reality, requirements evolve throughout the process. This necessitates considerable feedback and iterative consultation. As a result, other SDLC models dedicate been developed. For example, the fountain model recognizes that although some activities nookynot start before others, there is usually an overlap of activities during the development cycle so that systems can to designed at least in part in parallel. The spiral model emphasizes the need to reiterate earlier stages a
Order your essay at Orderessay and get a 100% original and high-quality custom paper within the required time frame.
No comments:
Post a Comment