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Database Processing for BIS

Database Processing for BIS
The "curse of dimensionality" relates to which problem of using operational data for BI reporting?

Inconsistent data
Non-integrated data
Dirty data
Too much data

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Database Processing for BIS
Business Intelligence (BI) reporting analyses can be performed using ________ .

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

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Database Processing for BIS
The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means.

True
False

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

False
True

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

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

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Database Processing for BIS
One popular classification technique in Business Intelligence (BI) reporting is ________ .

RFM analysis only
regression analysis only
cluster analysis only
both cluster analysis and regression analysis

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