Which of the Following States the Rule of Entity Integrity

question 22

Multiple Choice

Which of the following states the Rule of Entity Integrity?

• A) Every row must have a value for the primary key and each value must be unique.
• B) Every foreign key must appear as another table's primary key.
• C) Every row must have a value for the primary key and values may be repeated.
• D) None of the above.

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Definitions:

Legislation

Laws and statutes proposed and enacted by a government's legislative body to regulate, authorize, sanction, grant, declare, or restrict.

Status

A condition or situation at a particular time, often used to describe clinical conditions or social and financial conditions.

Clinical Laboratory Improvement Amendments

Regulations established in 1988 that govern laboratory testing in the U.S., ensuring accuracy, reliability, and timeliness of patient test results.

Operating Laboratories

Facilities equipped for conducting scientific experiments, research, or testing, often in the fields of medicine or technology.