Exam 12: Decision Making and Business Intelligence

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________ provides the ability to sum, count, average, and perform other simple arithmetic operation on groups of data.

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E

A data warehouse will usually consist of

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C

________ encapsulate the knowledge of human experts in the form of if-then rules.

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A data warehouse is a data collection that is created to address the needs of a particular business function, problem, or opportunity.

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While data may be collected in OLTP, the fact that data may not be used to improve decision making refers to (the)

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In an OLAP system, a measure is (are)

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If you need to identify groups of entities that have similar characteristics, you need to perform (a)

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________ create value from intellectual capital by collecting and sharing human knowledge of products, product uses, best practices, and other critical knowledge with employees, managers, customers, suppliers, and other who need it.

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________ integrate data from multiple sources, and process those data by sorting, grouping, summing, averaging, and comparing.

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________ data mining happens when analysts create a data model or hypothesis before running the analysis.

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Your local burger joint wants to reap the benefits of improved decision making by using its sales data. In order to do this, it must

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Clickstream data is often ________ and much of it has to be discarded.

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Which of the following is an assumption about information systems that Ackoff disputed?

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The purpose of a business intelligence system is to provide information that

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Data-mining systems use heuristic techniques to process data to find hidden patterns and relationships among the data.

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________ is a statistical technique that identifies groups of entities that have similar characteristics.

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If you are collecting data electronically and processing the transaction online, then you are using (a) ________.

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________ is the application of statistical techniques to find patterns and relationships in data and to predict outcomes.

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Systems that focus on making data collected in OLTP to support decision making are often referred to as decision support systems.

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Data-mining techniques include

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