MCQ Answer

What is an entity-relationship diagram (ERD) used for in database design?

What is an entity-relationship diagram (ERD) used for in database design?

Topic : OVERVIEW OF DATABASE SYSTEMS

A. To visualize the physical structure of the database.

B. To represent the flow of data within the database system.

C. To model the relationships between entities in the database.

D. To generate SQL queries for data retrieval.




Correct Answer is :

C. To model the relationships between entities in the database.



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