Database - Database Processing for BIS
Exercise :: Database Processing for BIS - True or False
1.
Business Intelligence (BI) systems do not obtain data from operational databases.
Answer: Option B
Explanation:
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.
Answer: Option B
Explanation:
3.
A data warehouse is a database system that is optimized for operational transaction processing.
Answer: Option B
Explanation:
4.
Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing.
Answer: Option B
Explanation:
5.
Most operational databases can be used for many BI applications.
Answer: Option B
Explanation: