Exam 9: Database Management Systems

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Which characteristic is not associated with the database approach to data management?

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Explain the purpose of an ER diagram in database design.

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The formal name for a row in the physical database table is

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A table is in third normal form when it is

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A lockout is a software control that prevents multiple users from simultaneous access to data.

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Which of the following is not a problem usually associated with the flat-file approach to data management?

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What is the relationship between a database table and a user view?

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What is a database lockout?

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What are the problems with the flat-file approach? How does the database approach solve them?

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The data definition language

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Which of the following may provide many distinct views of the database?

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What is the insertion anomaly?

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A replicated database is appropriate when

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Explain the three views of a database.

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Foreign keys physically connect logically related tables to achieve the associates described in the data model.

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How is a database deadlock usually resolved? What are factors that influence the decision made regarding the transactions?

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Explain how to link tables in (1:1) association. Why may this be different in a (1:0,1) association?

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In the database method of data management, access authority is maintained by systems programming.

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The data dictionary describes all of the data elements in the database.

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What is the partitioned database approach and what are its advantages?

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