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Home ‣ Database ‣ The Relational Model and Normalization Comments
  • Question

  • In a relation, the order of the rows matters.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • The Relational Model and Normalization problems

    Search Results

    • 1. Any table that meets the definition of a relation is said to be in first normal form.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A relation is in Boyce-Codd Normal Form (BCNF) if every determinant is a composite key.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Given the functional dependency R ? (S,T) , then it is also true that R ? S.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The only reason for the existence of relations is to store instances of functional dependencies.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A relation is a two-dimensional table.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Given the functional dependency R ? S , R is called the determinant.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. In a relation, the rows are sometimes called "records."

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. In a relation, the order of the columns does not matter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A relation has cells that hold multi-value entries.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Relations are categorized into normal forms according to the referential integrity constraints that they have.

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

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