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. True False TRUE ANSWER : ? YOUR ANSWER : ?
The delivery function of a report management system allows reports to be delivered via e-mail, via the Web, via XML Web services, via hand delivery and other delivery means. True False TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following are not done by Business Intelligence (BI) systems? Analyze past and current activities only Neither of the above is correct. Both of the above are correct. Process and record transactions only TRUE ANSWER : ? YOUR ANSWER : ?
A BI reporting system does not ________ . use statistical procedures to predict future events deliver information to users on a timely basis create meaningful information use disparate data sources TRUE ANSWER : ? YOUR ANSWER : ?
A data mart is a collection of data that, while smaller than a data warehouse, still addresses the entire business. True False TRUE ANSWER : ? YOUR ANSWER : ?
Business Intelligence (BI) systems do not obtain their data by which of the following means? Process data purchased from data vendors Process transactions Process extracts from operational databases Read and process data from an operational database 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 : ?