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Metadata about the relations are stored in ________

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in RDBMS by (118k points)
Metadata about the relations are stored in ________

(a) File header

(b) Data dictionary

(c) Data query

(d) Data analyser

This question was posed to me during an online interview.

The origin of the question is Organization of Records in Files in division Storage and File Structure of RDBMS

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Best answer
Right option is (b) Data dictionary

The best I can explain: A relational schema needs to maintain data about the data called as metadata. Metadata about the relations is stored in the Data dictionary.

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