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Database Processing For Bis MCQs

Practice Database Processing For Bis MCQs for competitive exams.

Database Processing For Bis MCQs

Practice questions from this topic.

Data warehouse data are usually normalized.

  1. A. True
  2. B. False
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OnLine Analytical Processing (OLAP) is a BI reporting system.

  1. A. True
  2. B. False
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A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.

  1. A. True
  2. B. False
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Market basket analysis primarily uses the technique of conditional probabilities.

  1. A. True
  2. B. False
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Formatting the report is part of authoring a report.

  1. A. True
  2. B. False
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The term neural networks as used in data mining is a misnomer.

  1. A. True
  2. B. False
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Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

  1. A. True
  2. B. False
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BI reporting systems summarize the current status of business activities in order to predict future activities.

  1. A. True
  2. B. False
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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.

  1. A. True
  2. B. False
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In unsupervised data mining, explanations are created after patterns are found.

  1. A. True
  2. B. False
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OLAP uses measures, dimensions and associations.

  1. A. True
  2. B. False
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Report types include static, dynamic, query and OLAP.

  1. A. True
  2. B. False
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