Database Processing for BIS In unsupervised data mining, explanations are created after patterns are found. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS RFM analysis uses customer's purchasing patterns to ________ . record transactions analyze and rank customers predict future sales using regression techniques perform OLAP record transactions analyze and rank customers predict future sales using regression techniques perform OLAP 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 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 Which of the following is not a reason that operational data are difficult to read? Non-duplicated data Dirty data Non-integrated data Missing values Non-duplicated data Dirty data Non-integrated data Missing values 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 fall into two broad categories: reporting and data warehousing. True False True False ANSWER DOWNLOAD EXAMIANS APP