Question

Which of the following is an automated or manual file that stores information about data elements and data characteristics such as usage, physical representation, ownership, authorization, and security?A) Relationship dictionaryB) Entity-relationship diagramC) Data dictionaryD) Data definition diagramE) Referential integrity module

Answer 1

Option (C) is the correct answer of this question.

Step-by-step explanation:

Data Dictionary is an artificial or manual file that stores data product information and data aspects such as use, physical representation, ownership, authorisation, and protection.A Data dictionary is a hierarchical information repository. Metadata represents data.

• The database dictionary includes records of other information objects, such as data custody, data partnerships with other entities, and other documents.
• A vital component of any database engine is the Data dictionary.

Other options are incorrect because they are not follow the given scenario.