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- Question
The load and index is which of the following?
Options- A. A process to reject data from the data warehouse and to create the necessary indexes
- B. A process to load the data in the data warehouse and to create the necessary indexes
- C. A process to upgrade the quality of data after it is moved into a data warehouse
- D. A process to upgrade the quality of data before it is moved into a data warehouse
- Correct Answer
- A process to load the data in the data warehouse and to create the necessary indexes
- 1. An abstraction is a generalization of something.
Options- A. True
- B. False Discuss
- 2. SQL Server AFTER Triggers may be assigned views.
Options- A. True
- B. False Discuss
- 3. 'dbo' stands for database object.
Options- A. True
- B. False Discuss
- 4. SQL is a data sublanguage.
Options- A. True
- B. False Discuss
- 5. Which one of the following symbols is not used in an ERD?
Options- A. Rectangle
- B. Oval
- C. Diamond
- D. Circle Discuss
- 6. Data in operational systems are typically fragmented and inconsistent.
Options- A. True
- B. False Discuss
- 7. VBScript is similar to JavaScript.
Options- A. True
- B. False Discuss
- 8. Successful data warehousing requires that a formal program in total quality management (TQM) be implemented.
Options- A. True
- B. False Discuss
- 9. The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.
Options- A. True
- B. False Discuss
- 10. The source of the data is sometimes called the system of record.
Options- A. True
- B. False Discuss
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