A Binary One-To-Many Relationship in an E-R Diagram Is Best

question 47

Multiple Choice

A binary one-to-many relationship in an E-R diagram is best represented by:

• A)the creation of a separate relation;the primary key of this new relation is a composite key consisting of the primary key for each of the two entities in the relationship
• B)adding the primary key attribute (or attributes)of the entity on the one side of the relationship as a foreign key in the relation that is on the many side of the relationship
• C)adding the primary key attribute (or attributes)of the entity on the many side of the relationship as a foreign key in the relation that is on the one side of the relationship
• D)creating a relation with a composite primary key and nonkey attributes

---

Definitions:

Gender

The range of characteristics pertaining to, and differentiating between, masculinity and femininity.

Cultural Differences

The variations in norms, values, beliefs, and practices among people from different backgrounds and societies.

Minority

Minority refers to a group of people distinguished by physical or cultural traits who are fewer in number compared to the majority within a larger population or society.

Express Love

The act of showing affection or deep care towards someone, often through words, actions, or gestures.