Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Read and process data from an operational database Process data purchased from data vendors Process transactions Process extracts from operational databases Read and process data from an operational database Process data purchased from data vendors Process transactions Process extracts from operational databases ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Non-integrated data Too much data Dirty data Inconsistent data Non-integrated data Too much data Dirty data Inconsistent data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The term neural networks as used in data mining is a misnomer. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS One popular classification technique in Business Intelligence (BI) reporting is ________ . RFM analysis only both cluster analysis and regression analysis regression analysis only cluster analysis only RFM analysis only both cluster analysis and regression analysis regression analysis only cluster analysis only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Data mining applications are used accomplish which of the following tasks? Process transactions only Do RFM analysis only Do what-if analysis only Do both RFM and what-if analysis Process transactions only Do RFM analysis only Do what-if analysis only Do both RFM and what-if analysis ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Most operational databases can be used for many BI applications. True False True False ANSWER DOWNLOAD EXAMIANS APP
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