Exam 6: Data: Business Intelligence

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Which of the following is not an example of an advantage of using a relational database?

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Attributes (also called columns or fields) are the data elements associated with an entity.

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MMSDB creates, reads, updates, and deletes data in a database while controlling access and security.

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Which of the following implies that information is current with respect to the business requirement?

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Information redundancy is the duplication of data, or the storage of the same data in multiple places.

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Which of the following will enforce business rules vital to an organization's success and often require more insight and knowledge than relational integrity constraints?

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Explain the four primary traits that determine the value of information.

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What focuses on forecasting future trends and producing insights using sophisticated quantitative methods, including statistics, descriptive and predictive data mining, simulation, and optimization?

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Information granularity means immediate, up-to-date information.

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Timely information asks if each transaction and event is represented only once in the information.

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What analyzes unstructured data to find trends and patterns in words and sentences?

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In terms of big data what is veracity?

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Which of the following statements is TRUE regarding customer information?

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What has a defined length, type, and format and includes numbers, dates, or strings such as Customer Address?

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What is affinity grouping?

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In terms of big data, what includes the analysis of streaming data as it travels around the Internet?

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Volume includes the scale of data.

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A foreign key provides details about data.

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What displays information graphically so it can be easily understood?

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Which of the following statements does not describe the Zappos database?

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