For a Binary One-To-One Relationship Between Two Entities a and B

question 129

Multiple Choice

For a binary one-to-one relationship between two entities A and B, the relationship is represented by:

• A) adding the primary key of A as a foreign key of B.
• B) adding the primary key of C as a foreign key of D.
• C) combining the two entities into one relation.
• D) creating a third relation to represent the relationship between the two entities.
• E) deleting the primary keys.

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Definitions:

Fathers

Male parents who play a significant role in children's development, providing support, care, and guidance.

Infants

Very young children, especially those under one year of age.

Strange Situation

Laboratory technique used to study infant attachment.

Mother

A female parent or guardian who may share a biological or adoptive bond with a child.