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Home ‣ Database ‣ Object-Oriented Data Modeling Comments
- Question
Multiple inheritance allows a class to inherit features from more than one superclass.
Options- A. True
- B. False
- Correct Answer
- True
- 1. The greatest threat to business security is often internal rather than external.
Options- A. True
- B. False Discuss
- 2. A disaster recovery plan does not need to include the shipment of database backups to other sites.
Options- A. True
- B. False Discuss
- 3. A transaction log shows before and after images of records that have been modified by transactions.
Options- A. True
- B. False Discuss
- 4. Failure to control confidentiality may lead to loss of competitiveness.
Options- A. True
- B. False Discuss
- 5. Data modeling and database design are key responsibilities of data and data base administration.
Options- A. True
- B. False Discuss
- 6. Composition does not allow an object to be part of more than one aggregate object.
Options- A. True
- B. False Discuss
- 7. A method defines the form or protocol of the operation, but not its implementation.
Options- A. True
- B. False Discuss
- 8. An object's state is determined by its attribute values and links to other objects.
Options- A. True
- B. False Discuss
- 9. The UML notation is useful for graphically depicting an object-oriented analysis or design model.
Options- A. True
- B. False Discuss
- 10. A derived element is typically shown by placing either a slash (/) or a stereotype of <
> before the name of the element.
Options- A. True
- B. False Discuss
Object-Oriented Data Modeling problems
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