Database Processing for BIS Which of the following is an unsupervised data mining technique? 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 Cluster analysis only 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 Business Intelligence (BI) reporting systems cannot do which of the following operations? Group data Filter data Both filter and group data Modify data Group data Filter data Both filter and group data Modify data 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 Data warehouse data are usually normalized. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The reports generated by a reporting system are usually not delivered in which of the following media? E-Mail Web portal Commercial courier service Digital dashboard E-Mail Web portal Commercial courier service Digital dashboard ANSWER DOWNLOAD EXAMIANS APP
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