Exam 9: Business Intelligence Systems

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How does business intelligence help marketers identify changes in the purchasing patterns of customers?

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What is data granularity?

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Users in a data mart obtain data that pertain to a particular business function from a data warehouse.

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Which of the following statements is true of business intelligence (BI)systems?

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In the ________ phase,a BigData collection is broken into pieces and hundreds or thousands of independent processors search these pieces for something of interest.

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________ is used to measure the impact of a set of variables on another variable during data mining.

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The more attributes there are in a sample data,the easier it is to build a model that fits the sample data,but that is worthless as a predictor.Which of the following best explains this phenomenon?

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The results generated in the map phase are combined in the ________ phase.

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BigData has volume,velocity,and variation characteristics that far exceed those of traditional reporting and data mining.

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An advantage of data warehouses is the low cost required to create,staff,and operate them.

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________ are user requests for particular business intelligence results on a particular schedule or in response to particular events.

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What are the three primary activities in the business intelligence process?

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