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- Question
Packaged data models can reduce implementation times and costs.
Options- A. True
- B. False
- Correct Answer
- True
- 1. Incremental commitment does not allow a project to be easily redirected or to be terminated.
Options- A. True
- B. False Discuss
- 2. Market basket analysis primarily uses the technique of conditional probabilities.
Options- A. True
- B. False Discuss
- 3. 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
- 4. Data warehouse data are usually normalized.
Options- A. True
- B. False Discuss
- 5. 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
- 6. The systems development life cycle cannot be used with database implementation.
Options- A. True
- B. False Discuss
- 7. With an enterprise data model, it is much easier to build applications because you know exactly what data exist and what needs to be added.
Options- A. True
- B. False Discuss
- 8. Enterprise data modeling typically occurs during information systems planning.
Options- A. True
- B. False Discuss
- 9. There is one physical schema for each logical schema.
Options- A. True
- B. False Discuss
- 10. One of the most popular systems development life cycle methods is prototyping.
Options- A. True
- B. False Discuss
The Database Development Process problems
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Correct Answer: False
Correct Answer: False
Correct Answer: False
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Correct Answer: False
Correct Answer: False
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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