Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Process transactions Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database Process transactions Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A data warehouse is a database system that is optimized for operational transaction processing. False True False True 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 RFM analysis uses customer's purchasing patterns to ________ . predict future sales using regression techniques perform OLAP analyze and rank customers record transactions predict future sales using regression techniques perform OLAP analyze and rank customers record transactions ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is an unsupervised data mining technique? Cluster analysis only Both Regression Analysis and RFM Analysis Regression Analysis only RFM Analysis only Cluster analysis only Both Regression Analysis and RFM Analysis Regression Analysis only RFM Analysis only ANSWER DOWNLOAD EXAMIANS APP
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