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Relational schemas and other metadata about relations are stored in a structure called the ____________ (a) Metadata (b) Catalog (c) Log (d) Data Dictionary This question was addressed to me during an interview. This intriguing question comes from Data-Dictionary Storage in chapter Storage and File Structures of Database Management Select the correct answer from above options Interview Questions and Answers, Database Interview Questions and Answers for Freshers and Experience

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The correct choice is (d) Data Dictionary Easiest explanation - Data dictionary is also called as system catalog.

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