1. What is the difference between data, information, and knowledge?
2. Explain in your own words how the data component relates to the hardware and software
components of information systems.
3. What is the difference between quantitative data and qualitative data? In what situations could
the number 42 be considered qualitative data?
4. What are the characteristics of a relational database?
5. When would using a personal DBMS make sense?
6. What is the difference between a spreadsheet and a database? List three differences between
them.
7. Describe what the term normalization means.
8. Why is it important to define the data type of a field when designing a relational database?
9. Name a database you interact with frequently. What would some of the field names be?
10. What is metadata?
11. Name three advantages of using a data warehouse.
12. What is data mining?
