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- Question
The extract process is which of the following?
Options- A. Capturing all of the data contained in various operational systems
- B. Capturing a subset of the data contained in various operational systems
- C. Capturing all of the data contained in various decision support systems
- D. Capturing a subset of the data contained in various decision support systems
- Correct Answer
- Capturing a subset of the data contained in various operational systems
- 1. VBScript is similar to JavaScript.
Options- A. True
- B. False Discuss
- 2. Successful data warehousing requires that a formal program in total quality management (TQM) be implemented.
Options- A. True
- B. False Discuss
- 3. 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
- 4. The source of the data is sometimes called the system of record.
Options- A. True
- B. False Discuss
- 5. All primary keys are required.
Options- A. True
- B. False Discuss
- 6. Entities use identifiers while tables use keys.
Options- A. True
- B. False Discuss
- 7. SOAP is now just a name, not an acronym.
Options- A. True
- B. False Discuss
- 8. A function returns one value and has only output parameters.
Options- A. True
- B. False Discuss
- 9. Multiple and binary relationships are the same thing.
Options- A. True
- B. False Discuss
- 10. Output reports should be included as part of an ERD.
Options- A. True
- B. False Discuss
More questions
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: False
Correct Answer: False
Correct Answer: False
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