1.Off-the-shelf enterprise IS often forces an organization to redesign its busin

1.Off-the-shelf enterprise IS often forces an organization to redesign its business processes. What are the critical success factors to make sure the implementation of an enterprise system is successful?2.What in your opinion is the difference between a decentralized architecture and a centralized architecture? What is an example of a business decision that would be affected by the choice of the architecture?1 question is from chapter 5 and 2 question is from chapter6of below attached text book.no formate is needed and it should be related to that chapter from that text book. both question need together 600 words