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Database Processing for BIS

Database Processing for BIS
Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data.

True
False

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Database Processing for BIS
OnLine Analytical Processing (OLAP) is a BI reporting system.

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?

Non-integrated data
Dirty data
Too much data
Inconsistent data

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Database Processing for BIS
We have Market Basket data for 1,000 rental transactions at a Video Store. There are four videos for rent -- Video A, Video B, Video C and Video D. The probability that Video D will be rented given that Video C has been rented is known as ________ .

lift
the basic probability
support
confidence

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

True
False

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Database Processing for BIS
Formatting the report is part of authoring a report.

True
False

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