Database Processing for BIS Most operational databases can be used for many BI applications. True False True False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS 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 False ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS OLAP uses measures, dimensions and associations. False True False True 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 non-integrated data a "wrong format" problem inconsistent data dirty data non-integrated data a "wrong format" problem ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is an unsupervised data mining technique? Both Regression Analysis and RFM Analysis Regression Analysis only Cluster analysis only RFM Analysis only Both Regression Analysis and RFM Analysis Regression Analysis only Cluster analysis only RFM Analysis only ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Which of the following is not a reason that operational data are difficult to read? Missing values Non-duplicated data Dirty data Non-integrated data Missing values Non-duplicated data Dirty data Non-integrated data ANSWER DOWNLOAD EXAMIANS APP
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