Exam 6: Data: Business Intelligence

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One of the advantages found in a relational database is increased information redundancy.

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Two of the challenges businesses faced before data warehouses were lack of data standards and poor data _________.

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What is the ultimate outcome of a data warehouse?

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When discovering trends and seasonal variations in transactional information, use a ________________ forecast to change the transactional information by units of time, such as transforming weekly information into monthly or seasonal information or hourly information and into daily information.

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Information is everywhere in an organization.Information ____________ refers to the extent of detail within the information.

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Define a data warehouse, and provide a few reasons it can make a manager more effective.

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There are three primary data models for organizing information: the hierarchical, network, and relational database models.

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What is a great example of using cluster analysis in business to create target-marketing strategies?

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What is a logical data structure that details the relationship among data elements using graphics or pictures?

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

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The five common characteristics of high quality include accurate, complete, __________, timely and unique.

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Which of the following represent the four primary traits that help determine the value of information?

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Which of the following represents the different information levels?

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

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Which of the following represents the different information granularities?

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Which of the following techniques performs such functions as information correlations, distributions, calculations, and variance analysis?

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Which of the following statements is true?

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Which of the following are examples of transactional information?

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What are the rules that help ensure the quality of information?

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Information cleansing or __________ is a process that weeds out and fixes or discards inconsistent, incorrect, or incomplete information.

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