I need help with these four questions of " I.S. Principles.

1. What is the role of business process reengineering (BPR) in enhancing competitiveness? Give examples to illustrate your answer.

2.Why is selecting computer hardware and software for the organization an important business decision? What factors should be considered?

3.To what extent should end users be involved in the selection of a database management system and database design?

4.Should all major retailing and manufacturing companies switch to RFID? Why or why not?

Please make sure not to plagerize.