Database Processing for BIS Which of the following is an unsupervised data mining technique? 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 RFM Analysis only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Formatting the report is part of authoring a report. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following are not done by Business Intelligence (BI) systems? 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 Both of the above are correct. Analyze past and current activities only Neither of the above is correct. ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) reporting systems cannot do which of the following operations? Modify data Group data Both filter and group data Filter data Modify data Group data Both filter and group data Filter data 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 ________ . non-integrated data a "wrong format" problem inconsistent data dirty data non-integrated data a "wrong format" problem inconsistent data dirty data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Non-integrated data Inconsistent data Dirty data Too much data Non-integrated data Inconsistent data Dirty data Too much data ANSWER DOWNLOAD EXAMIANS APP
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