Part (a). The unit coordinator (UC) has discussed different approaches to the steps involved in the system development life cycle (SDLC). Discuss these steps based on any of the approaches discussed in the interactive tutorials. Further, the UC has elaborated the cost-benefit analysis in the context of economic feasibility. Discuss this cost-benefit analysis.

Part (b). The accountants play a significant role in the design and implementation phases of the system development life cycle. Comment on the statement.