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Database Processing for BIS

Database Processing for BIS
Report types include static, dynamic, query and OLAP.

True
False

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

Missing values
Non-integrated data
Non-duplicated data
Dirty data

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Database Processing for BIS
Most operational databases can be used for many BI applications.

True
False

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Database Processing for BIS
OLAP uses measures, dimensions and associations.

True
False

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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
dirty data
non-integrated data

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Database Processing for BIS
Data mining applications are used accomplish which of the following tasks?

Do what-if analysis only
Do RFM analysis only
Do both RFM and what-if analysis
Process transactions only

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