What is an information system? What is its purpose? 

2. How do systems analysis and systems development fit into a discussion about information systems? 

3. What does the acronym SDLC mean, and what does an SDLC portray? 

4. What does the acronym DBLC mean, and what does a DBLC portray? 

5. Discuss the distinction between centralized and decentralized conceptual database design. 

6. What is the minimal data rule in conceptual design? Why is it important? 

7. Discuss the distinction between top-down and bottom-up approaches in database design. 

8. What are business rules? Why are they important to a database designer?

9. What is the data dictionary's function in database design? 

10. What steps are required in the development of an ER diagram?

Answer rating: 100% (QA)

Information System An information system is a collection of hardware software data procedures and people that work together to store process retrieve and communicate information for a specific purpose ... View the full answer