Answer all questions please with explanations for each question. Thank you.

1. In what respect does business strategy resemble military strategy? 2. Refer to Chapter 1's discussion of different types of information systems. Which types of ISs can gain strategic advantage and which cannot? Why? 3. What should an information system achieve for an organization in order to be considered a stra- tegic information system? How do strategic information systems compare with operational information systems? 4. What strategic goal can an IS attain that does not involve wresting market share from competitors? Provide some business examples. 5. What conditions must exist in an organization planning an SIS? 6. Sometimes it is difficult to convince top manage- ment to commit funds to develop and implement an SIS. Why? 7. An SIS often offers a corporation short-lived advantages. How so? 8. What is reengineering? Why is reengineering often mentioned along with IT? 9. Why have most reengineering projects failed? What has eventually affected reengineering in some companies