What is a business role, and how do you translate it into data model components?
2- Explain the importance of a data dictionary?
3- Why are Entity Relationship Diagrams (ERD) considered to be so useful?
4- When would you use a composite primary key in a table?
5- Describe a situation when you would consider denormalizing a table?
6- How does a database management system fit into an information system?
7- What is the importance of a distributed database management system?