Which of the following best describes a centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format?

Which of the following best describes a centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format?

Which of the following best describes a centralized repository of information about data such as meaning, relationships to other data, origin, usage, and format?

A.
Meta-data

B.
Data dictionary

C.
Cross data

D.
DMBS

Explanation:
A data dictionary, or a metadata repository, is a centralized repository of information about data such as meaning, relationships to other data,origin, usage, and format. It is a tool used to centrally manage parts of a databaseby controlling the metadata within the database.



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