In E R Diagram represents Key Attribute ........

Computer GK (IBPS RRB PO) DBMS

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In E-R Diagram, _________ represents Key Attribute.

Ellipse with underlying line

Rectangle with underlying line

Double rectangle

None of the above

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Explanation:

In E-R Diagram, Ellipse with underlying line represents Key Attribute.
Entity Relationship Diagram, also known as ERD, ER Diagram or ER model, is a type of structural diagram for use in database design. An ERD contains different symbols and connectors that visualize two important information: The major entities within the system scope, and the inter-relationships among these entities.

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