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From smallest to largest, rank the following logical pieces of the database: data block, tablespace, extent, segment.

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Important Questions on Database Management System

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In Oracle, which statement is true about segments?
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In Oracle, which tablespace is the minimum required when creating a new database?
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Database redesign is not terribly difficult if the _____.
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Which of the following statements is not true about two-tier-client-server database architecture?
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The process by which the structure of the database is modified to eliminate hidden dependencies and repeating groups is _____.
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In E-R diagram derived attribute are represented by _____.
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It is better to use files than a DBMS when there are _____.