Database Processing for BIS Business Intelligence (BI) reporting analyses can be performed using ________ . extensions to SQL only both standard SQL and extensions to SQL OLAP only standard SQL only extensions to SQL only both standard SQL and extensions to SQL OLAP only standard SQL only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Dirty data Non-integrated data Inconsistent data Too much data Dirty data Non-integrated data Inconsistent data Too much data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Data warehouse data are usually normalized. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS OLAP uses measures, dimensions and associations. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS In a common form of RFM analysis, customers are sorted in five groups and given a score of 1 to 5 depending on their group. 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
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