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Database Processing for BIS

Database Processing for BIS
Data warehouse data are usually normalized.

False
True

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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
A BI reporting system does not ________ .

deliver information to users on a timely basis
create meaningful information
use disparate data sources
use statistical procedures to predict future events

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Database Processing for BIS
The reports generated by a reporting system are usually not delivered in which of the following media?

Digital dashboard
E-Mail
Commercial courier service
Web portal

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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 ________ .

confidence
support
lift
the basic probability

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

freshness
fantasy
fast food
frequently

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