Data Mining and Business Intelligence MCQs with answers Page - 11

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Q. A fact is said to be fully additive if_________.

  • (A) It is additive over every dimension of its dimensionality
  • (B) Additive over at least one but not all of the dimensions
  • (C) Not additive over any dimension
  • (D) None of the above

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Q. A fact is said to be partially additive if_______.

  • (A) It is additive over every dimension of its dimensionality
  • (B) Additive over at least one but not all of the dimensions
  • (C) Not additive over any dimension
  • (D) None of the above

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Q. A fact is said to be non-additive if_______.

  • (A) It is additive over every dimension of its dimensionality
  • (B) Additive over at least one but not all of the dimensions
  • (C) Not additive over any dimension
  • (D) None of the above

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Q. Non-additive measures can often combined with additive measures to create new_________.

  • (A) Additive measures
  • (B) Non-additive measures
  • (C) Partially additive
  • (D) All of the above

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Q. A fact representing cumulative sales units over a day at a store for a product is a_________.

  • (A) Additive fact
  • (B) Fully additive fact
  • (C) Partially additive fact
  • (D) Non-additive fact

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Q. Which of the following is the other name of Data mining?

  • (A) Exploratory data analysis
  • (B) Data driven discovery
  • (C) Deductive learning
  • (D) All of the above

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Q. Which of the following is a predictive model?

  • (A) Clustering
  • (B) Regression
  • (C) Summarization
  • (D) Association rules

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Q. Which of the following is a descriptive model?

  • (A) Classification
  • (B) Regression
  • (C) Sequence discovery
  • (D) Association rules

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Q. A_________model identifies patterns or relationships.

  • (A) Descriptive
  • (B) Predictive
  • (C) Regression
  • (D) Time series analysis

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Q. A predictive model makes use of______.

  • (A) Current data.
  • (B) Historical data.
  • (C) Both current and historical data.
  • (D) Assumptions

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