what are the three implementation cutover methods which appears to be the most costl 640823

1. What are the three implementation (cutover) methods? Which appears to be the most costly up front? Which could very likely end up being the most costly in the long run?

2. Who conducts the post implementation review? When should it be conducted? If an outside consulting firm were hired to design and implement the new system, or a canned software package were purchased, would a post implementation review still be useful?

3. Discuss the importance of involving accountants in the detailed design and implementation phases. What tasks should they perform?