Thursday, September 26, 2019

Structured System Analysis and Design Method Research Paper

Structured System Analysis and Design Method - Research Paper Example Additionally, this methodology is believed to be a public domain, as well as is officially represented in British Standard BS7738. Basically, software development methodologies are a most important element of the software development sector which aspires to offer a structure for action and to gather, store, process and distribute information in an attempt to support the economic growth of information systems and software development that are well for purpose. In this scenario, structured systems analysis and design methodology is a kind of linear sequential process model through which software systems are designed and developed. Additionally, this methodology is considered as a representation of a pinnacle of the thorough document-led mechanism to design a software system, and differ with modern RAD (Rapid Application Development) approaches for instance DSDM (Samyal, 2013; Rouse, 2008; Patel, 2005, p. 75). In addition, one of the most attractive features of this software development methodology is that it divides a software development project into several manageable components, steps, stages and activities, and offers a mechanism for defining projects in a way that is easy to manage and control. Some of the major objectives of SSADM methodology are outlined below (Rouse, 2008; Samyal, 2013; Schumacher, 2001): Provides management team with effective control over the software development process Allows software development firm to make more effective use of skilled and new development personnel Facilitates software development team to build high quality systems The loss of staff does not affect the progress of projects Encourage use of computer-based tools for instance computer-aided software engineering systems Establish and maintain a structure for effective communications and collaboration between stakeholders in a project Moreover, this software development technique effectively manages all the aspects of software development life-cycle varying from the pha se of a feasibility study for the actual software development. Additionally, many software development firms use this methodology in association with various other approaches, for instance PRINCE and PRINCE2, which is effective in dealing with various activities of project management. In addition, this software development methodology forms a flow or a waterfall vision of software development, which is based on carrying out a series of steps, and all these steps are interrelated. Some researchers contrast it with the RAD model as it pre-supposes a need to conduct steps autonomously. As discussed above, structured systems analysis and design method divides the software development process in various stages which are outlined below (Rouse, 2008; Samyal, 2013; Schumacher, 2001): In the first step a detailed feasibility study is done to determine the feasibility of a project. Analysis and study of the current environment In this step different business system options are identified At t his stage system requirements are defined This step involves identifying various system options At this stage logical design of the system is developed Last stage involves the development of a physical design Furthermore, for every phase, structured systems analysis and design method forms a set of procedures, techniques and rules for communicating and recording information

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