To Represent a One-To-Many Relationship in a Relational Database Design,________

question 40

Multiple Choice

To represent a one-to-many relationship in a relational database design,________.

• A)the key of the child is placed as a foreign key into the parent
• B)the key of the parent is placed as a foreign key into the child
• C)an intersection table must be created
• D)the key of the table on the "many" side is placed in the table on the "one" side
• E)the keys of both tables are joined into a composite key

---

Definitions:

Low Birth Weight

A term describing infants who are born weighing less than 2,500 grams (5 pounds, 8 ounces), which can be associated with various health and developmental risks.

Gestational Age

The age of an embryo or fetus calculated from the first day of the mother's last menstrual period, often used in assessing developmental milestones and pregnancy progress.

Ethology

An interdisciplinary science that studies the biological and evolutionary foundations of behavior.

Evolutionary Bases

Evolutionary bases refer to the foundational principles and mechanisms of evolution that explain the genetic and phenotypic variations among species, including natural selection and genetic drift.