Database Processing for BIS Which of the following is an unsupervised data mining technique? Cluster analysis only Regression Analysis only Both Regression Analysis and RFM Analysis RFM Analysis only Cluster analysis only Regression Analysis only Both Regression Analysis and RFM Analysis RFM Analysis only 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 Report types include static, dynamic, query and OLAP. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Process extracts from operational databases Read and process data from an operational database Process transactions Process data purchased from data vendors Process extracts from operational databases Read and process data from an operational database Process transactions Process data purchased from data vendors 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. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Too much data Inconsistent data Non-integrated data Dirty data Too much data Inconsistent data Non-integrated data Dirty data ANSWER DOWNLOAD EXAMIANS APP
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