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Database Processing for BIS

Database Processing for BIS
In OLAP, we are interested in ________ .

measures only
dimensions only
levels only
measures and dimensions

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Database Processing for BIS
Market basket analysis primarily uses the technique of conditional probabilities.

False
True

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

False
True

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Database Processing for BIS
In a common form of RFM analysis, customers are sorted in five groups and given a score of 1 to 5 depending on their group.

True
False

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Database Processing for BIS
Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.

True
False

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

True
False

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