A Candidate Key That Has Been Selected as the Unique,identifying

question 100

Multiple Choice

A candidate key that has been selected as the unique,identifying characteristic for an entity type is called a(n) :

• A)attribute
• B)identifier
• C)secondary key
• D)gerund

---

Definitions:

Servitude

A condition in which an individual lacks liberty and is forced to work for another person, often without pay.

Magnetic Domains

A section within a magnetic material where atoms are aligned to produce a north or south polarity.

Molecular Structure

The arrangement of atoms within a molecule that defines its chemical properties and physical behavior.

Magnetic Metals

Metals that are capable of being attracted by a magnet or can be magnetized, such as iron, nickel, and cobalt.