Exam 11: Data and Database Administration
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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The goal of database security is the protection of data from accidental or intentional threats to its integrity and access.
(True/False)
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Which of the following functions are supported by a repository engine?
(Multiple Choice)
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A trigger can be used as a security measure in which of the following ways?
(Multiple Choice)
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What are the most important security features for data management software?
(Essay)
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When incorrect data have been introduced,the database is best recovered by:
(Multiple Choice)
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What threats to data security must be addressed in a comprehensive data security plan?
(Essay)
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The first line of defense for authentication is the use of passwords,which is a one-factor authentication scheme.
(True/False)
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The coding or scrambling of data so that humans cannot read them is called ________.
(Short Answer)
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The actions that must be taken to ensure data integrity is maintained during multiple simultaneous transactions are called ________ actions.
(Multiple Choice)
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A shared lock allows other transactions to read but not update records in use.
(True/False)
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Concurrent transactions need to be processed in isolation so that they do not interfere with each other.
(True/False)
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The granularity of locking is not a critical decision in database design.
(True/False)
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Loss of data integrity does not impact the quality of data in a database.
(True/False)
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Any data that are retrieved by a user for updating must be ________ until the update is completed or aborted.
(Short Answer)
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What are the four basic facilities that a database management system should provide for backup and recovery?
(Essay)
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