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Home ‣ Database ‣ Logical Database Design See What Others Are Saying!
  • Question

  • Well-structured relations encourage anomalies of data.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • More questions

    • 1. To build a data warehouse and develop business intelligence applications, it is important that an organization build and maintain a comprehensive repository.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. When assessing the table structure of an acquired set of tables with data, determining functional dependencies is (part of) the:

    • Options
    • A. first step.
    • B. second step.
    • C. third step.
    • D. fourth step.
      • Discuss
    • 3. In UML, a class is represented by a rectangle with three compartments separated by vertical lines.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. An aggregation is a stronger form of association relationship and is represented with a solid diamond at the aggregate end.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. With concurrent processing involving updates, a database with concurrency control will be compromised due to interference between users.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. XSL is a language used to develop style sheets from XML documents.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. An ordered collection of elements of the same type are called sets.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Which of the following are the five built-in functions provided by SQL?

    • Options
    • A. COUNT, SUM, AVG, MAX, MIN
    • B. SUM, AVG, MIN, MAX, MULT
    • C. SUM, AVG, MULT, DIV, MIN
    • D. SUM, AVG, MIN, MAX, NAME
      • Discuss
    • 9. SQL can be used to:

    • Options
    • A. create database structures only.
    • B. query database data only.
    • C. modify database data only.
    • D. All of the above can be done by SQL.
      • Discuss
    • 10. Both ASP and ColdFusion allow for the coding of custom tags within an HTML document.

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

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