Exam 14: Databases and Database Management Systems
Exam 1: Introduction to the World of Computers90 Questions
Exam 2: The System Unit: Processing and Memory91 Questions
Exam 3: Storage90 Questions
Exam 4: Input and Output90 Questions
Exam 5: System Software: Operating Systems and Utility91 Questions
Exam 6: Application Software89 Questions
Exam 7: Computer Networks89 Questions
Exam 8: The Internet and the World Wide Web87 Questions
Exam 9: Network and Internet Security90 Questions
Exam 10: Multimedia and the Web79 Questions
Exam 11: E-Commerce88 Questions
Exam 12: Information Systems and System Development75 Questions
Exam 13: Program Development and Programming Languages73 Questions
Exam 14: Databases and Database Management Systems72 Questions
Exam 15: Computer Security and Privacy88 Questions
Exam 16: Intellectual Property Rights, Ethics, Health, Acccess and the Environment80 Questions
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The field in a table that is used to relate that table to other tables is called the ____.
(Multiple Choice)
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In some systems, data integrity is enforced on a per transaction basis.
(True/False)
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Repairing or restoring data that has become corrupt, perhaps as the result of a storage media error or computer virus, is a database analysis activity.
(True/False)
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With HOLAP (Hybrid OLAP), a combination of MOLAP and ROLAP technologies are used.
(True/False)
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If a field needs to store decimal places, the Long Integer field size can be used.
(True/False)
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____________________ script is a set of instructions written in a programming language and designed to accept data from and return data to a Web page visitor.
(Short Answer)
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Many-to-many entity relationships exist when one entity can be related to more than one other entity, and those entities can be related to multiple entities of the same type as the original entity.
(True/False)
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Arranging data for efficient retrieval is called data organization.
(True/False)
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Multidimensional databases are appropriate when a variety of types of objects need to be stored and retrieved.
(True/False)
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The data dictionary includes data located in the database tables.
(True/False)
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Hashing procedures usually result in two or more records being assigned the same storage address, an event known as a collision.
(True/False)
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The process of evaluating and correcting the structures of the tables in a database to minimize data redundancy is called ____________________.
(Short Answer)
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Primary keys can be a combination of two key fields (called ____________________ primary keys), but single primary keys are more typical in simple databases.
(Short Answer)
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Normalization is usually viewed as a multistep process, from first normal form (1NF) to usually fifth normal form (5NF).
(True/False)
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A database typically consists of interrelated tables that contain forms and reports.
(True/False)
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The process of evaluating and correcting the structures of the tables in a database to minimize data redundancy is called ____.
(Multiple Choice)
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