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Data Modeling with ER Model

Q1: In which of the following is a single-entity instance of one type related to many entity instances of another type?

A One-to-One Relationship

B One-to-Many Relationship

C Many-to-Many Relationship

D Composite Relationship

ANS:B - One-to-Many Relationship

The relationship between one entity and many entity called one-to-many relationship (1-*).



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