Database Processing for BIS Which of the following is not a component of a data warehouse? Data extraction/cleaning/preparation programs Data warehouse data None of these Data metadata Data extraction/cleaning/preparation programs Data warehouse data None of these Data metadata 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 Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making. False True False True 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 Business Intelligence (BI) reporting systems cannot do which of the following operations? Filter data Group data Modify data Both filter and group data Filter data Group data Modify data Both filter and group data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS BI reporting systems summarize the current status of business activities in order to predict future activities. False True False True ANSWER DOWNLOAD EXAMIANS APP