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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

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  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

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

  6. A.

     True

    B.

     False

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  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

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

  10. A.

     True

    B.

     False

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

  12. A.

     True

    B.

     False

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

  14. A.

     True

    B.

     False

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  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

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

  18. A.

     True

    B.

     False

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  19. Data warehouse data are usually normalized.

  20. A.

     True

    B.

     False

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