Identify and state the purpose of each of the six phases of the waterfall system development process. Why do many organizations have a formal process for requesting a system investigation?. What are...

Identify and state the purpose of each of the six phases of the waterfall system development process. Why do many organizations have a formal process for requesting a system investigation?. What are the four different kinds of feasibility that must be assessed? Why is the feasibility of a system reviewed during the investigation, analysis, and design phases?