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Database Processing for BIS

Database Processing for BIS
A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes?

OLAP
Push
RFM
Pull

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Database Processing for BIS
In unsupervised data mining, explanations are created after patterns are found.

True
False

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Database Processing for BIS
A data warehouse is a database system that is optimized for operational transaction processing.

False
True

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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
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
the basic probability
support
lift

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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?

E-Mail
Digital dashboard
Web portal
Commercial courier service

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