What Is a Foreign Key

question 16

Multiple Choice

What is a foreign key?

• A)A field that uniquely identifies a given record in a table.
• B)A primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
• C)A table that uniquely identifies a given record in a field.
• D)A foreign key of one table that appears as an entity in another table and acts to provide a logical relationship between the two records.

---

Definitions:

Sigmund Freud

An Austrian neurologist and the founder of psychoanalysis, a clinical method for treating psychopathology through dialogue between a patient and a psychoanalyst.

Neurology

A branch of medicine concerned with the study and treatment of disorders of the nervous system.

Mental Patients

Individuals receiving treatment for mental health disorders or conditions, often under the care of healthcare professionals.

Early Experience

Various experiences and interactions during the initial years of life that can significantly influence an individual's cognitive, emotional, and social development.