Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Too much data Dirty data Inconsistent data Non-integrated data Too much data Dirty data Inconsistent data Non-integrated data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS In unsupervised data mining, explanations are created after patterns are found. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) reporting analyses can be performed using ________ . extensions to SQL only both standard SQL and extensions to SQL standard SQL only OLAP only extensions to SQL only both standard SQL and extensions to SQL standard SQL only OLAP only 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 RFM analysis uses customer's purchasing patterns to ________ . predict future sales using regression techniques analyze and rank customers record transactions perform OLAP predict future sales using regression techniques analyze and rank customers record transactions perform OLAP ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A report generated by a reporting system is delivered to the appropriate users via a user-accessed Web site. This system uses which of the following report modes? Push OLAP Pull RFM Push OLAP Pull RFM ANSWER DOWNLOAD EXAMIANS APP