IS Development Methodologies contain models and reflect particular perspectives of ‘reality’ based on a set of philosophical paradigms. A methodology should tell you ‘what’ steps to take and ‘how’ to perform those steps but most importantly the reasons ‘why’ those steps should be taken, in that particular order.
There are many different methodologies used in systems development.
A methodology is a collection of Procedures ,Tools and Documentation aids which will help the systems developers to implement a new information system.
Methodology i s Used to make the analysis and design process more accessible to non experts and to introduce structure into design and to make it more manageable.
There are many different methodologies used in systems development .
Avison & Fitzgerald (1991) describe a number of methodologies such as Gane and Sarsons (STRADIS), Information Engineering (IE), Jackson System Development, Prototyping/ iterative approach and Structured approach (SDLC).
In this section I learnt about the IS methodologies and the function of it and how its used in the businesses.
0 comments:
Post a Comment