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- Question
Data warehouse data are usually normalized.
Options- A. True
- B. False
- Correct Answer
- False
- 1. 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.
Options- A. True
- B. False Discuss
- 2. Most operational databases can be used for many BI applications.
Options- A. True
- B. False Discuss
- 3. The term neural networks as used in data mining is a misnomer.
Options- A. True
- B. False Discuss
- 4. A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.
Options- A. True
- B. False Discuss
- 5. A data warehouse is a database system that is optimized for operational transaction processing.
Options- A. True
- B. False Discuss
- 6. The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means.
Options- A. True
- B. False Discuss
- 7. Market basket analysis primarily uses the technique of conditional probabilities.
Options- A. True
- B. False Discuss
- 8. Incremental commitment does not allow a project to be easily redirected or to be terminated.
Options- A. True
- B. False Discuss
- 9. Packaged data models can reduce implementation times and costs.
Options- A. True
- B. False Discuss
- 10. The systems development life cycle cannot be used with database implementation.
Options- A. True
- B. False Discuss
Database Processing for BIS problems
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Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: False
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