Exam 12: Data and Database Administration
Exam 1: The Database Environment and Development Process116 Questions
Exam 2: Modeling Data in the Organization103 Questions
Exam 3: The Enhanced E-R Model103 Questions
Exam 4: Logical Database Design and the Relational Model102 Questions
Exam 5: Physical Database Design and Performance103 Questions
Exam 6: Introduction to SQL105 Questions
Exam 7: Advanced SQL107 Questions
Exam 8: Database Application Development105 Questions
Exam 9: Data Warehousing103 Questions
Exam 10: Data Quality and Integration105 Questions
Exam 11: Big Data and Analytics102 Questions
Exam 12: Data and Database Administration110 Questions
Exam 13: Distributed Databases100 Questions
Exam 14: Object-Oriented Data Modeling105 Questions
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There are two principal types of authorization tables: one for subjects and one for facts.
(True/False)
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Which of the following is a principal type of authorization table?
(Multiple Choice)
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A(n) ________ is submitted by a DBA to test the current performance of a database or predict the response time for queries.
(Multiple Choice)
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The role of a ________ emphasizes integration and coordination of metadata across many data sources.
(Multiple Choice)
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The process of managing simultaneous operations against a database so that data integrity is maintained is called completeness control.
(True/False)
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Most data outages in organizations are caused by hardware failures.
(True/False)
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Specifications for transactions do not need to be reviewed quickly.
(True/False)
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The role of database administration is typically a more hands-on, physical involvement with the management of databases.
(True/False)
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Controls designed to restrict access and activities are called:
(Multiple Choice)
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Two-phase locking results in a growing phase where locks are acquired and a shrinking phase where locks are released.
(True/False)
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The repository information model defines types, which should be easy to extend.
(True/False)
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The logical beginning and end of a transaction is called a transaction boundary.
(True/False)
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