1. Business Intelligence (BI) systems do not obtain data from operational databases.
A. True
B. False
2. Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.
A. True
B. False
3. A data warehouse is a database system that is optimized for operational transaction processing.
A. True
B. False
4. Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing.
A. True
B. False
5. Most operational databases can be used for many BI applications.
A. True
B. False