A BI reporting system does not ________ . deliver information to users on a timely basis create meaningful information use disparate data sources use statistical procedures to predict future events TRUE ANSWER : ? YOUR ANSWER : ?
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 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an unsupervised data mining technique? Both Regression Analysis and RFM Analysis Regression Analysis only RFM Analysis only Cluster analysis only TRUE ANSWER : ? YOUR ANSWER : ?
Data Mining uses simple arithmetic techniques such as sums, averages, and groupings to perform what-if analyses, to make predictions, and to facilitate decision making. False True TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are not done by Business Intelligence (BI) systems? Neither of the above is correct. Both of the above are correct. Process and record transactions only Analyze past and current activities only TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) systems fall into two broad categories: reporting and data warehousing. False True TRUE ANSWER : ? YOUR ANSWER : ?
The data warehouse DBMS needs to be the same DBMS used for the operational database. True False TRUE ANSWER : ? YOUR ANSWER : ?