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Database Management Questions - Oracle

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Which two files are used during operation of the DBMS?
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Which is not true for a view:
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A primary key is combined with a foreign key creates
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A data dictionary is a special file that contains:
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Which database object does not physically exist?
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What is the another name for weak entity?
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A set of possible data values is called
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Which database level is closest to the users?
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Which is an advantage of view?
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Which is a valid SQL type?
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Which of the following is correct?
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Which are the properties of entities?
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DBMS helps achieve .
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Key to represent relationship between tables is called .
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