DATABASE PROCESSING FOR BIS QUIZ

A data warehouse is a database system that is optimized for operational transaction processing.

True

False

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

Neither of the above is correct.

Both of the above are correct.

Process and record transactions only

Analyze past and current activities only

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One popular classification technique in Business Intelligence (BI) reporting is ________ .

cluster analysis only

both cluster analysis and regression analysis

RFM analysis only

regression analysis only

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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.

False

True

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In unsupervised data mining, explanations are created after patterns are found.

False

True

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The reports generated by a reporting system are usually not delivered in which of the following media?

Web portal

Digital dashboard

E-Mail

Commercial courier service

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The data warehouse DBMS needs to be the same DBMS used for the operational database.

False

True

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Formatting the report is part of authoring a report.

True

False

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The "F" in RFM analysis stands for ________ .

freshness

fast food

frequently

fantasy

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Data warehouse data are usually normalized.

True

False

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YOUR ANSWER : ?

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