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In E-R diagram generalization is represented by

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in Database Management by (119k points)
In E-R diagram generalization is represented by

(a) Ellipse

(b) Dashed ellipse

(c) Rectangle

(d) Triangle

I had been asked this question in class test.

This intriguing question originated from Entity-Relationship Design Issues topic in division Database Systems Design and Implementation of Database Management

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Best answer
The correct option is (d) Triangle

Easiest explanation - Ellipse represents attributes, rectangle represents entity.

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