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Which of the following symbols represent entity sets in an ER diagram?

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Which of the following symbols represent entity sets in an ER diagram?

(a) Divided rectangles

(b) Diamonds

(c) Lines

(d) Undivided rectangles

I have been asked this question in an interview for job.

Origin of the question is Entity Relationship Diagrams in chapter Database Design and the ER Model of RDBMS

1 Answer

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Best answer
Correct choice is (a) Divided rectangles

Easy explanation: Rectangles divided into two parts represent entity sets in an ER diagram. The upper rectangle contains the name of the entity sets. And the lower rectangle contains the attributes.

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