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- Question
Data modeling and database design are key responsibilities of data and data base administration.
Options- A. True
- B. False
- Correct Answer
- True
- 1. 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
- 2. The restore/rerun technique involves reprocessing the day's transactions up to the point of failure.
Options- A. True
- B. False Discuss
- 3. Authorization tables contain highly sensitive data and should be protected by stringent security rules.
Options- A. True
- B. False Discuss
- 4. Mirrored databases are almost always provided in high-availability systems.
Options- A. True
- B. False Discuss
- 5. Queries that do full table scans should be avoided.
Options- A. True
- B. False Discuss
- 6. Failure to control confidentiality may lead to loss of competitiveness.
Options- A. True
- B. False Discuss
- 7. A transaction log shows before and after images of records that have been modified by transactions.
Options- A. True
- B. False Discuss
- 8. A disaster recovery plan does not need to include the shipment of database backups to other sites.
Options- A. True
- B. False Discuss
- 9. The greatest threat to business security is often internal rather than external.
Options- A. True
- B. False Discuss
- 10. Multiple inheritance allows a class to inherit features from more than one superclass.
Options- A. True
- B. False Discuss
Data and Database Administration problems
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