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MCQs

Total Questions : 64 | Page 4 of 7 pages
Question 31. 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.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 32. The term neural networks as used in data mining is a misnomer.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 33. BI reporting systems summarize the current status of business activities in order to predict future activities.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 34. Formatting the report is part of authoring a report.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 35. Market basket analysis primarily uses the technique of conditional probabilities.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 36. A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 37. OnLine Analytical Processing (OLAP) is a BI reporting system.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 38. Data warehouse data are usually normalized.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 39.  A BI reporting system does not ________ .
  1.    create meaningful information
  2.    deliver information to users on a timely basis
  3.    use statistical procedures to predict future events
  4.    use disparate data sources
 Discuss Question
Answer: Option C. -> use statistical procedures to predict future events
Question 40.  The "curse of dimensionality" relates to which problem of using operational data for BI reporting?
  1.    Dirty data
  2.    Inconsistent data
  3.    Too much data
  4.    Non-integrated data
 Discuss Question
Answer: Option C. -> Too much data

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