Business Intelligence (BI) systems do not obtain data from operational databases. True False TRUE ANSWER : ? YOUR ANSWER : ?
The reports generated by a reporting system are usually not delivered in which of the following media? Digital dashboard Web portal Commercial courier service E-Mail TRUE ANSWER : ? YOUR ANSWER : ?
A data warehouse is a database system that is optimized for operational transaction processing. False True TRUE ANSWER : ? YOUR ANSWER : ?
The "curse of dimensionality" relates to which problem of using operational data for BI reporting? Too much data Non-integrated data Inconsistent data Dirty data TRUE ANSWER : ? YOUR ANSWER : ?
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? OLAP RFM Pull Push TRUE ANSWER : ? YOUR ANSWER : ?
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 ________ . a "wrong format" problem non-integrated data inconsistent data dirty data TRUE ANSWER : ? YOUR ANSWER : ?
The "F" in RFM analysis stands for ________ . frequently fantasy fast food freshness TRUE ANSWER : ? YOUR ANSWER : ?