Database Processing for BIS Which of the following is an unsupervised data mining technique? RFM Analysis only Regression Analysis only Cluster analysis only Both Regression Analysis and RFM Analysis RFM Analysis only Regression Analysis only Cluster analysis only Both Regression Analysis and RFM Analysis ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS We have been given access to the company's operational data, and have been asked to produce a report. We discover that some of the data we need are in an SQL server database while other needed data are in a separate Oracle database. This is an example of ________ . inconsistent data dirty data a "wrong format" problem non-integrated data inconsistent data dirty data a "wrong format" problem non-integrated data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following are not done by Business Intelligence (BI) systems? Both of the above are correct. Analyze past and current activities only Neither of the above is correct. Process and record transactions only Both of the above are correct. Analyze past and current activities only Neither of the above is correct. Process and record transactions 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 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? Pull Push RFM OLAP Pull Push RFM OLAP ANSWER DOWNLOAD EXAMIANS APP
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