DATABASE PROCESSING FOR BIS QUIZ

RFM analysis is a BI reporting system.

True

False

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Which of the following is not a reason that operational data are difficult to read?

Non-integrated data

Non-duplicated data

Dirty data

Missing values

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A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business.

True

False

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OLAP uses measures, dimensions and associations.

False

True

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

True

False

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Which of the following are not done by Business Intelligence (BI) systems?

Process and record transactions only

Analyze past and current activities only

Neither of the above is correct.

Both of the above are correct.

TRUE ANSWER : ?
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A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?

Push

Pull

RFM

OLAP

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In OLAP, we are interested in ________ .

measures only

dimensions only

levels only

measures and dimensions

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

True

False

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Market basket analysis primarily uses the technique of conditional probabilities.

False

True

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YOUR ANSWER : ?

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