What Is a Field That Uniquely Identifies a Given Record

question 45

Multiple Choice

What is a field that uniquely identifies a given record in a table?

• A) Foreign key
• B) Primary key
• C) Data mining key
• D) DBMS key

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Definitions:

Compulsions

Actions or thoughts that an individual is compelled to perform repeatedly, in response to overwhelming obsessions or based on strict rules that must be adhered to.

Delusions

False beliefs held with strong conviction despite superior evidence to the contrary, often occurring in psychiatric conditions.

Hallucinations

Perception of something not present, such as hearing or seeing something that isn't there, often associated with psychiatric conditions or neurological disorders.

Obsessions

Persistent, unwanted thoughts, images, or urges that cause distress or anxiety.