Database Processing for BIS In OLAP, we are interested in ________ . measures and dimensions measures only levels only dimensions only measures and dimensions measures only levels only dimensions only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database Process transactions Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database Process transactions ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Dirty data Inconsistent data Too much data Non-integrated data Dirty data Inconsistent data Too much data Non-integrated 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 RFM analysis uses customer's purchasing patterns to ________ . predict future sales using regression techniques perform OLAP analyze and rank customers record transactions predict future sales using regression techniques perform OLAP analyze and rank customers record transactions ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A BI reporting system does not ________ . deliver information to users on a timely basis create meaningful information use statistical procedures to predict future events use disparate data sources deliver information to users on a timely basis create meaningful information use statistical procedures to predict future events use disparate data sources ANSWER DOWNLOAD EXAMIANS APP
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