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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
RFM
Pull
Push

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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
Business Intelligence (BI) reporting analyses can be performed using ________ .

both standard SQL and extensions to SQL
standard SQL only
extensions to SQL only
OLAP only

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Database Processing for BIS
Which of the following is not a component of a data warehouse?

Data warehouse data
Data extraction/cleaning/preparation programs
None of these
Data metadata

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

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

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

Filter data
Modify data
Both filter and group data
Group data

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