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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.

False
True

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Database Processing for BIS
Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making.

True
False

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

fast food
fantasy
freshness
frequently

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Database Processing for BIS
We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ .

non-integrated data
a "wrong format" problem
inconsistent data
dirty data

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Database Processing for BIS
Data warehouse data are usually normalized.

False
True

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Database Processing for BIS
A BI reporting system does not ________ .

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

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