Exam 8: Accessing Organizational Information-Data Warehouse

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

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Information

A relational database contains information in a series of two-dimensional tables.How is data contained in a data warehouse and data mart?

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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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Which of the following can use BI to make informed decisions?

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What is the primary problem most organizations face today concerning information?

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Explain the primary difference between a database and a data warehouse.

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Which of the following does not draw a parallel between the challenges in business and the challenges of war?

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Data information in a data warehouse contains layers of columns and rows,and this is known as __________ databases.

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A data __________ contains a subset of data warehouse information.

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Explain why an organization cannot achieve 100 percent accurate and complete 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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Explain the relationship between business intelligence and a data warehouse.

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Why is Noodles & Company using business intelligence?

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

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

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Extraction,transformation,and loading is a process that extracts information from internal databases,transforms the information using a common set of enterprise definitions,and loads the information into an external database.

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What do data warehouses support?

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A(n)__________ is a particular attribute of information.

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Which of the following statements is true regarding customer information?

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Which of the following occurs during data cleansing?

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