Answer:
The correct answer to the following question will be Option C (Data dictionary).
Explanation:
In this question, the option is missing. The option for the given question is given below :
A) Database Management system
B) Database
C) Data dictionary
D) Entity-relationship Diagram
Data Dictionary:
A data dictionary, as described in the IBM Computing Dictionary, is a "git repository of data information such as context, relationships with other records, origin, use, and structure." Oracle describes this as a set of metadata tables. It gives the definition of metadata which is nothing else data about data.
- Option A and Option B do not define metadata that's why this option is not fruitful.
- Option D is the entity-relationship diagram it gives the diagrammatic representation between the entity it does not defines metadata that's why this option is not fruitful.
Hence Option C i. e "Data dictionary" is the correct answer.