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Home Database Object-Oriented Data Modeling Comments

  • Question
  • Composition does not allow an object to be part of more than one aggregate object.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Object-Oriented Data Modeling problems


    Search Results


    • 1. Multiple inheritance allows a class to inherit features from more than one superclass.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The greatest threat to business security is often internal rather than external.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. A disaster recovery plan does not need to include the shipment of database backups to other sites.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. A transaction log shows before and after images of records that have been modified by transactions.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Failure to control confidentiality may lead to loss of competitiveness.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. A method defines the form or protocol of the operation, but not its implementation.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. An object's state is determined by its attribute values and links to other objects.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. The UML notation is useful for graphically depicting an object-oriented analysis or design model.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. 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
    • 10. A class is a concept, abstraction, or thing that makes sense in an application context.

    • Options
    • A. True
    • B. False
    • Discuss


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