Database Processing for BIS Which of the following is not a component of a data warehouse? None of these Data extraction/cleaning/preparation programs Data warehouse data Data metadata None of these Data extraction/cleaning/preparation programs Data warehouse data Data metadata ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) reporting systems are used to make sophisticated mathematical and statistical calculations in order to prepare reports based on the data. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ . inconsistent data a "wrong format" problem non-integrated data dirty data inconsistent data a "wrong format" problem non-integrated data dirty data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Data mining applications are used accomplish which of the following tasks? 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 Process transactions only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A data warehouse is a database system that is optimized for operational transaction processing. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. True False True False ANSWER DOWNLOAD EXAMIANS APP