Database Processing for BIS OLAP uses measures, dimensions and associations. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis is a BI reporting system. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is not a component of a data warehouse? Data extraction/cleaning/preparation programs None of these Data metadata Data warehouse data Data extraction/cleaning/preparation programs None of these Data metadata Data warehouse data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS In OLAP, we are interested in ________ . levels only measures and dimensions dimensions only measures only levels only measures and dimensions dimensions only measures only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The data warehouse DBMS needs to be the same DBMS used for the operational database. 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? Missing values Dirty data Non-duplicated data Non-integrated data Missing values Dirty data Non-duplicated data Non-integrated data ANSWER DOWNLOAD EXAMIANS APP