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CSE :: Database System 2 - CS

  1. In unsupervised data mining, explanations are created after patterns are found.

  2. A.

     True

    B.

     False


  3. The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means.

  4. A.

     True

    B.

     False


  5. BI reporting systems summarize the current status of business activities in order to predict future activities.

  6. A.

     True

    B.

     False


  7. Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

  8. A.

     True

    B.

     False


  9. The term neural networks as used in data mining is a misnomer.

  10. A.

     True

    B.

     False


  11. Formatting the report is part of authoring a report.

  12. A.

     True

    B.

     False


  13. Market basket analysis primarily uses the technique of conditional probabilities.

  14. A.

     True

    B.

     False


  15. A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.

  16. A.

     True

    B.

     False


  17. OnLine Analytical Processing (OLAP) is a BI reporting system.

  18. A.

     True

    B.

     False


  19. Data warehouse data are usually normalized.

  20. A.

     True

    B.

     False