Exam 10: Database Management

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In a(n) ____________________, the DBMS uses the log to undo any changes made to a database during a certain period.

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A ____ stores images, audio clips, and/or video clips.

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A checkout clerk with ____ privileges to the e-mail addresses in a discount warehouse database could view the addresses but not change them.

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Generally, users change records in a file ____.

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Most companies realize that information is one of their most valuable assets - because information is used to generate data.

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Accurate information ____.

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An object-oriented database stores unstructured data less efficiently than a relational database.

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Applications best suited for relational databases are those whose data can be organized in a two-dimensional table.

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From time to time, users should run a utility program that removes indexed records and reorganizes current records.

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In a database, a(n) ____ field is a field that uniquely identifies each record in a file.

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A manager would have ____ privileges to member data in a discount warehouse database.

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Because a data dictionary contains details about the data in a database, some call it ____________________.

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A(n) ____________________, or copy, of the entire database should be made on a regular basis.

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A Web database usually resides on a database server.

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The developer of a relational database refers to a field as a(n) ____.

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A(n) ____ tests the data in two or more associated fields to ensure that the relationship is logical.

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  Figure 10-2 In the database pictured in Figure 10-2, a(n) ____________________ uniquely identifies each field. Figure 10-2 In the database pictured in Figure 10-2, a(n) ____________________ uniquely identifies each field.

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One application that uses multidimensional databases is a data warehouse.

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DBMSs will process flagged records unless an instruction is issued to ignore them.

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A(n) ____________________ is a number(s) or character(s) that is appended to or inserted into a primary key field.

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