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:

Racial Oppression

The systemic and discriminatory treatment of individuals based on their race that restricts their rights, freedoms, and access to resources and opportunities.

Aberration

A deviation from the norm or what is considered standard, usual, or expected.

Objective Reality

The concept of a reality that exists independently of human thoughts, perceptions, and interpretations, often contrasted with subjective reality.

Homogenous

Characterized by uniformity; composed of parts or elements that are all of the same kind.