Exam 8: Accessing Organizational Information Data Warehouse

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What does the Data Warehousing Institute estimate that low-quality information costs U.S.businesses annually?

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What is the primary purpose of a data warehouse?

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What is data mining?

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Explain the relationship between business intelligence and a data warehouse.

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Which of the following describes ETL?

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When does information cleansing occur in the data warehouse?

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Which of the following occurs during data cleansing?

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Achieving perfect information is almost impossible.The more complete and accurate an organization wants its information to be,the more it costs.Which two variables are used to determine the trade-off for perfect information?

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A data __________ contains a subset of data warehouse information.

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Explain the multidimensional nature of data warehouses (and data marts)and the business value gained from multidimensional analysis.

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A dimension is a particular attribute of information.

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Which of the following are the principle BI enablers?

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Which of the following statements is true?

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Why is Ben & Jerry's using business intelligence?

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_____________ cleansing or scrubbing is the process that weeds out and fixes or discards inconsistent,incorrect,or incomplete information.

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All of the following are reasons why operational systems are not appropriate for business analysis except:

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A data warehouse is a ___________ collection of information gathered from many different operational databases that supports business-analysis activities and decision-making tasks.

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Data warehousing is about extending the transformation of data into _________.

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The data warehouse is a location for all of a business's information.

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Why is Noodles & Company using business intelligence?

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