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Database Processing for BIS

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

dimensions only
levels only
measures and dimensions
measures only

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Database Processing for BIS
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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Database Processing for BIS
Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing.

False
True

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Database Processing for BIS
One popular classification technique in Business Intelligence (BI) reporting is ________ .

RFM analysis only
cluster analysis only
both cluster analysis and regression analysis
regression analysis only

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Database Processing for BIS
The term neural networks as used in data mining is a misnomer.

False
True

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Database Processing for BIS
We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

inconsistent data
a "wrong format" problem
non-integrated data
dirty data

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