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Which of the following statements is true about a relationship in a Relational Database Management System ( RDBMS ) ? A In an ER diagram,

Which of the following statements is true about a relationship in a Relational Database Management System

(

RDBMS

) ?

A In an ER diagram, a rectangle is used to represent a relationship between two entities.

It represents an association between two entities.

It is an entity.

D It is defined as an attribute in the database.

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