Database Processing for BIS Data mining applications are used accomplish which of the following tasks? Process transactions only Do what-if analysis only Do RFM analysis only Do both RFM and what-if analysis Process transactions only Do what-if analysis only Do RFM analysis only Do both RFM and what-if analysis ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The data warehouse DBMS needs to be the same DBMS used for the operational database. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Data warehouse data are usually normalized. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is not a reason that operational data are difficult to read? Non-duplicated data Non-integrated data Missing values Dirty data Non-duplicated data Non-integrated data Missing values Dirty data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Formatting the report is part of authoring a report. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A BI reporting system does not ________ . create meaningful information deliver information to users on a timely basis use statistical procedures to predict future events use disparate data sources create meaningful information deliver information to users on a timely basis use statistical procedures to predict future events use disparate data sources ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS