1-The Packaged Software has a property, “Rarely a perfect fit with business needs”. What do you mean by this property? Explain in your own sentences.
2-In terms of client-server architectures, can you explain the difference between the two-tier, three-tier, and n-tier?
3-Visit a commercial Web site (e.g., CDnow, Amazon.com). If files were being used to store the data supporting the application, what types of files would be needed? What data would they contain?
4- Distinguish between transaction structures and transform structures on a structure chart. Can we have one module that will be a part of both types of structures? Satisfy your answer.