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Home ‣ Database ‣ Object-Oriented Data Modeling See What Others Are Saying!
  • Question

  • The term Incomplete for a UML has the same meaning as which of the following for an EER diagram?


  • Options
  • A. Overlapping rule
  • B. Disjoint rule
  • C. Total specialization rule
  • D. Partial specialization rule

  • Correct Answer
  • Partial specialization rule 

    • More questions

    • 1. A function returns one value and has only output parameters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Multiple and binary relationships are the same thing.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Output reports should be included as part of an ERD.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. It is not easy to build a database correctly the first time.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. SOAP uses HTTP as its only transport mechanism.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A updatable view has its own data.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. Well-structured relations encourage anomalies of data.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Entity instances are associated by relationship classes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Composite identifiers consist of two or more attributes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Queries that do full table scans should be avoided.

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

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