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Ch 9 Quiz

20 Questions  I  By [email protected]
Ch 9 Quiz

  
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1.  A _____ is a data collection that addresses the needs of a particular department or functional area of the business.
2.  Which of the following problems is particularly common for data that have been gathered over time
3.  The facts about data , such as its source, format, assumptions, constraints, and the like are called
4.  With _____ data mining, data miners develop a model prior to the analysis and apply statistical techniques to data to estimate parameters of the model.
5.  Which of the following is true of data with granularity?
6.  ______ reports are business intelligence documents that are updated at the time they are requested.
7.  .  _____ systems are information systems that process operational and other data to analyze operational and other data to analyze past performance, and to make predictions.
8.  For business intelligence results to have value, they must ______.
9.  The users in the data mart obtain data that pertain to a particular business function from the ______.
10.  Which of the following activities in the business intelligence process involves delivering business intelligence to the knowledge workers who need it?
11.  In ________, the impact of a set of variables on another variable is measured.
12.  .  _____ data is data in the form of rows and columns
13.  _____ is the process of sorting grouping, summing, filtering, and formatting structured data.
14.  _____ is the application of statistical techniques to find patterns and relationships among data for classification and prediction.
15.  The goal of _____ is to create information about past performance.
16.  Data ______ is the process of obtaining, cleaning, organizing, relating, and cataloging source data.
17.  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.
18.  The _____ function of business intelligence
19.  Which of the following is true of unsupervised data mining?
20.  .  ______ publishing requires the user to request business intelligence results.
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