A data warehouse is composed of a historical data b

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36) A data warehouse is composed of: A) historical data. B) current data. C) internal and external data sources. D) both historical and current data. 37) Which of the following statements about data warehouses is not true? 38) A data mart usually can be constructed more rapidly and at lower cost than a data warehouse because: 39) Tools for consolidating, analyzing, and providing access to vast amounts of data to help users make better business decisions are known as: 40) The tool that enables users to view the same data in different ways using multiple dimensions is: A) predictive analysis. B) SQL. C) OLAP. D) data mining. 41) OLAP is a tool for enabling: 42) Data mining is a tool for allowing users to: 43) In terms of the data relationships found by data mining, associations refers to: 44) In terms of the data relationships found by data mining, sequences refers to: A) events linked over time B) patterns that describe a group to which an item belongs. C) occurrences linked to a single event. D) undiscovered groupings. 45) An alternative to using application server software for interfacing between a Web server and back-end databases is:
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