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- Question
Queries that do full table scans should be avoided.
Options- A. True
- B. False
- Correct Answer
- True
- 1. Information repositories are replacing data dictionaries in many organizations.
Options- A. True
- B. False Discuss
- 2. With concurrent processing involving updates, a database with concurrency control will be compromised due to interference between users.
Options- A. True
- B. False Discuss
- 3. Databases are not the property of a single function or individual within the organization.
Options- A. True
- B. False Discuss
- 4. Incorrect data is easy to detect.
Options- A. True
- B. False Discuss
- 5. Backward recovery is used to reverse the changes made by transactions that have aborted, or terminated abnormally.
Options- A. True
- B. False Discuss
- 6. Mirrored databases are almost always provided in high-availability systems.
Options- A. True
- B. False Discuss
- 7. Authorization tables contain highly sensitive data and should be protected by stringent security rules.
Options- A. True
- B. False Discuss
- 8. The restore/rerun technique involves reprocessing the day's transactions up to the point of failure.
Options- A. True
- B. False Discuss
- 9. To build a data warehouse and develop business intelligence applications, it is important that an organization build and maintain a comprehensive repository.
Options- A. True
- B. False Discuss
- 10. Data modeling and database design are key responsibilities of data and data base administration.
Options- A. True
- B. False Discuss
Data and Database Administration problems
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Correct Answer: True
Correct Answer: True
Correct Answer: True
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Correct Answer: True
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