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- Question
Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.
Options- A. True
- B. False
- Correct Answer
- False
- 1. Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).
Options- A. True
- B. False Discuss
- 2. Databases that contain historical and summarized information are usually called data warehouses.
Options- A. True
- B. False Discuss
- 3. The source of the data is sometimes called the system of record.
Options- A. True
- B. False Discuss
- 4. Stand-alone databases exhibit many of the same advantages common to file processing systems.
Options- A. True
- B. False Discuss
- 5. A workgroup typically comprises between 25 and 100 persons.
Options- A. True
- B. False Discuss
- 6. The most common source of database failures in an organization is the failure to implement a strong database administration function.
Options- A. True
- B. False Discuss
- 7. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.
Options- A. True
- B. False Discuss
- 8. Data descriptions are stored in a central location called the depository.
Options- A. True
- B. False Discuss
- 9. An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.
Options- A. True
- B. False Discuss
- 10. Output reports should be included as part of an ERD.
Options- A. True
- B. False Discuss
The Database Environment problems
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