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- Question
An operational system is which of the following?
Options- A. A system that is used to run the business in real time and is based on historical data.
- B. A system that is used to run the business in real time and is based on current data.
- C. A system that is used to support decision making and is based on current data.
- D. A system that is used to support decision making and is based on historical data.
- Correct Answer
- A system that is used to run the business in real time and is based on current data.
- 1. SOAP is now just a name, not an acronym.
Options- A. True
- B. False Discuss
- 2. A function returns one value and has only output parameters.
Options- A. True
- B. False Discuss
- 3. Multiple and binary relationships are the same thing.
Options- A. True
- B. False Discuss
- 4. Output reports should be included as part of an ERD.
Options- A. True
- B. False Discuss
- 5. It is not easy to build a database correctly the first time.
Options- A. True
- B. False Discuss
- 6. SOAP uses HTTP as its only transport mechanism.
Options- A. True
- B. False Discuss
- 7. A updatable view has its own data.
Options- A. True
- B. False Discuss
- 8. Well-structured relations encourage anomalies of data.
Options- A. True
- B. False Discuss
- 9. Entity instances are associated by relationship classes.
Options- A. True
- B. False Discuss
- 10. Composite identifiers consist of two or more attributes.
Options- A. True
- B. False Discuss
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