Exam 9: Business Intelligence Systems

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Data marts are data collections that address the needs of a particular department or functional area of the business.

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________ systems are information systems that process operational and other data to analyze past performance,and to make predictions.

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What is clickstream data?

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Clickstream data is that data which is captured from customers' clicking behavior.These data are very fine and include everything a customer does at the Web site.Because the data are too fine,the data analysts must throw away millions and millions of clicks.

For email or collaboration tools,the push option is manual.

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Static reports are business intelligence documents that are updated at the time they are requested.

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A data warehouse is a facility for managing an organization's business intelligence data.

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The management function of business intelligence servers maintains metadata about the authorized allocation of business intelligence results to users.

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________ is the application of statistical techniques to find patterns and relationships among data for classification and prediction.

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The source data for a business intelligence system can be the data that the organization purchases from data vendors.

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What is data granularity?

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Which of the following is true of business intelligence systems?

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________ techniques emerged from the combined discipline of statistics,mathematics,artificial intelligence and machine-learning.

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Data marts are usually larger than data warehouses.

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Data mining analyses are used to create information about past performance,whereas reporting analysis is used primarily for classifying and predicting.

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When the BigData collection is broken into pieces,and hundreds or thousands of independent processors search these pieces for something of interest,the process is referred to as the ________ phase.

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The purpose of a ________ is to extract and clean data from operational systems and other sources,and to store and catalog that data for processing by business intelligence tools.

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Data retention is the process of obtaining,cleaning,organizing,relating,and cataloging source data.

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The goal of ________ is to create information about past performance.

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How is a data warehouse different from a data mart?

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Explain the functions of a data warehouse.

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