Why is it important to use systems analysis and design
methodologies when building a system? Why not just build
the system in whatever way appears to be “quick and easy”?
What value is provided by using an “engineering” approach?



Why is it important to use systems analysis and design methodologies when building a system? Why n..

Answer / indudhar devanath

While analyzing and designing a system, we take into
consideration the flexibility, scalability, performance,
maintainability and testability. When these capabilities
are not taken into consideration, we see a high probability
for system failure. Conversely, if too much of analysis and
design goes into building a system, we see similar symptoms
of failure. Considerable skill and practice goes into
building successful systems. It is worth to note that only
20% or less of the software projects ever succeed.

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