Database Processing for BIS BI reporting systems summarize the current status of business activities in order to predict future activities. False True False True ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) reporting analyses can be performed using ________ . OLAP only both standard SQL and extensions to SQL extensions to SQL only standard SQL only OLAP only both standard SQL and extensions to SQL extensions to SQL only standard SQL only 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 ________ . dirty data a "wrong format" problem non-integrated data inconsistent data dirty data a "wrong format" problem non-integrated data inconsistent data ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS We have Market Basket data for 1,000 rental transactions at a Video Store. There are four videos for rent -- Video A, Video B, Video C and Video D. The probability that Video D will be rented given that Video C has been rented is known as ________ . the basic probability support confidence lift the basic probability support confidence lift ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Business Intelligence (BI) systems do not obtain their data by which of the following means? Process transactions Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database Process transactions Process extracts from operational databases Process data purchased from data vendors Read and process data from an operational database ANSWER DOWNLOAD EXAMIANS APP
Database Processing for BIS Report types include static, dynamic, query and OLAP. True False True False ANSWER DOWNLOAD EXAMIANS APP
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