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Home ‣ Database ‣ The Database Environment Comments
  • Question

  • An enterprise data model is a relational model that shows the high-level entities for the organization and associations among those entities.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • The Database Environment problems

    Search Results

    • 1. Data descriptions are stored in a central location called the depository.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. All enterprise resource planning (ERP) systems are heavily dependent on databases to store the data required by the ERP applications.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The most common source of database failures in an organization is the failure to implement a strong database administration function.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A relationship is an association representing the interaction between attributes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A binary relationship is a relationship between two or more entities.

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Cardinality specifies the number of instances of one entity that can be associated with each instance of another entity.

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

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