Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Dirty data Non-integrated data Too much data Inconsistent data Dirty data Non-integrated data Too much data Inconsistent data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis uses customer's purchasing patterns to ________ . perform OLAP analyze and rank customers predict future sales using regression techniques record transactions perform OLAP analyze and rank customers predict future sales using regression techniques record transactions ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Report types include static, dynamic, query and OLAP. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The reports generated by a reporting system are usually not delivered in which of the following media? Commercial courier service Web portal Digital dashboard E-Mail Commercial courier service Web portal Digital dashboard E-Mail 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 ________ . support confidence lift the basic probability support confidence lift the basic probability ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS OnLine Analytical Processing (OLAP) is a BI reporting system. False True False True ANSWER DOWNLOAD EXAMIANS APP
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