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The ____________ contains a set of tables and views that Oracle uses as a reference to the database.

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The ____________ contains a set of tables and views that Oracle uses as a reference to the database.

(a) PGA

(b) Library cache

(c) Data dictionary

(d) SGA

I have been asked this question in a job interview.

My question is taken from Oracle Database 11g Architecture in division Oracle Database 11g Architecture Options of Oracle

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Correct answer is (c) Data dictionary

To explain I would say: The data dictionary is structured in tables and views, just like other database data. All the data dictionary tables and views for a given database are stored in that database’s SYSTEM tablespace.

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