Devry CIS 321 Week 3 Discussion DQ1 & DQ 2 Latest

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Devry CIS 321 Week 3 Discussion DQ1 & DQ 2 Latest

DQ 1

Finding the requirements for a new system or a redeveloped system is a major undertaking and a very high priority. What are some of the techniques in discovering the requirements (fact finding) for a system? Which ones work best? Which ones are the most economical? Where in the SDLC do we most commonly search for requirements?

DQ 2

We will focus on the way to build the first diagram in the process model called a context data flow diagram (CDFD). Give an example of how process modeling might be beneficial? How does creating the CDFD benefit IT system development and the user?

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Devry CIS 321 Week 3 Discussion DQ1 & DQ 2 Latest