Part (a). One of the essential steps of the system development life cycle is preparing feasibility studies, including technical, economic, legal, operational and schedules feasibility. We have discussed these feasibilities in the interactive tutorials in details. Discuss these feasibilities briefly. And elaborate cost-benefit analysis under economic feasibility. [Word Limit: Up to 200 words]

Part (b). The system experts perform the design and implementation phases of the system development life cycle. However, the accountants role in these phases cannot be ignored. Comment on the statement. [Word Limit: Up to 150 words]