Exam 10: Data Quality and Integration
Exam 1: The Database Environment and Development Process173 Questions
Exam 2: Modeling Data in the Organization121 Questions
Exam 3: The Enhanced E-R Model and Business Rules74 Questions
Exam 4: Logical Database Design and the Relational Model120 Questions
Exam 5: Physical Database Design and Performance105 Questions
Exam 6: Introduction to SQL119 Questions
Exam 7: Advanced SQL111 Questions
Exam 8: Database Application Development100 Questions
Exam 9: Data Warehousing117 Questions
Exam 10: Data Quality and Integration102 Questions
Exam 11: Data and Database Administration116 Questions
Exam 12: Distributed Databases109 Questions
Exam 13: Object-Oriented Data Modeling91 Questions
Exam 14: Using Relational Databases to Provide Object Persistence113 Questions
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Data scrubbing is a technique using pattern recognition and other artificial intelligence techniques to upgrade the quality of raw data before transforming and moving the data to the data warehouse.
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(True/False)
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True
A data stewardship program does not help to involve the organization in data quality.
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False
The major advantage of the data propagation approach to data integration is the near real-time cascading of data changes throughout the organization.
(True/False)
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All of the following are popular architectures for Master Data Management EXCEPT:
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The process of partitioning data according to predefined criteria is called ________.
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Sound data ________ is a central ingredient of a data quality program.
(Short Answer)
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________ provides a virtual view of integrated data without actually bringing the data into one physical database.
(Short Answer)
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What is the difference between an incremental extract and a static extract?
(Essay)
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________ is achieved by coordinating the flow of event information between business applications.
(Short Answer)
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A data governance committee is always made up of high-ranking government officials.
(True/False)
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________ can cause delays and extra work on information systems projects.
(Short Answer)
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The process of transforming data from detailed to summary levels is called normalization.
(True/False)
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One of the biggest challenges of the extraction process is managing changes in the source system.
(True/False)
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A(n)________ will thoroughly review all process controls on data entry and maintenance.
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