The "____" Characteristic of a Primary Key States the Following

question 22

Multiple Choice

The "____" characteristic of a primary key states the following: The PK must uniquely identify each entity instance.A primary key must be able to guarantee unique values.It cannot contain nulls.

• A) unique values
• B) nonintelligent
• C) preferably single-attribute
• D) security complaint

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Definitions:

Chromosomal Abnormalities

Deviations or mutations in the structure or number of chromosomes in an organism, often leading to genetic disorders or diseases.

Diagnosis Codes

A system used to classify and code diagnoses, symptoms, and procedures recorded in conjunction with hospital care, allowing for efficient healthcare information management and billing.

Alphabetic Index

A list or directory of items (such as names or topics) organized in alphabetical order.

Main Term

The primary or most significant word or expression that describes the central concept in documentation, indexing, or searching of data.