Database Processing for BIS A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A BI reporting system does not ________ . use disparate data sources create meaningful information use statistical procedures to predict future events deliver information to users on a timely basis use disparate data sources create meaningful information use statistical procedures to predict future events deliver information to users on a timely basis ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain data from operational databases. False True False True ANSWER DOWNLOAD EXAMIANS APP
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 the basic probability lift support confidence the basic probability lift support ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis uses customer's purchasing patterns to ________ . perform OLAP predict future sales using regression techniques record transactions analyze and rank customers perform OLAP predict future sales using regression techniques record transactions analyze and rank customers ANSWER DOWNLOAD EXAMIANS APP
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 Data warehouse data Data extraction/cleaning/preparation programs None of these Data metadata ANSWER DOWNLOAD EXAMIANS APP
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