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Database Processing for BIS

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

True
False

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Database Processing for BIS
The "curse of dimensionality" relates to which problem of using operational data for BI reporting?

Too much data
Non-integrated data
Inconsistent data
Dirty data

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Database Processing for BIS
Business Intelligence (BI) reporting systems cannot do which of the following operations?

Modify data
Both filter and group data
Group data
Filter data

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Database Processing for BIS
The "F" in RFM analysis stands for ________ .

frequently
freshness
fantasy
fast food

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

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

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

False
True

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