A Column in a Relational Table/database That Serves as a Unique

question 21

Multiple Choice

A column in a relational table/database that serves as a unique identifier is called a __________.

• A) primary key
• B) foreign identifier
• C) foreign key
• D) primary identifier

Understand the various dimensions of service quality and their practical implications.

Contrast the marketing strategies between products and services.

Define key terms in service marketing, such as empowerment, the zone of tolerance, procedural fairness, and service recovery.

Recognize the challenges associated with the inseparability, perishability, and variability (heterogeneity) of services.

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Definitions:

Crohn's Disease

A chronic inflammatory bowel disease that affects the lining of the digestive tract, causing abdominal pain, severe diarrhea, fatigue, weight loss, and malnutrition.

Visual Field

The total area in which objects can be seen in the peripheral vision while the eye is focused on a central point.

Advanced Glaucoma

A stage of glaucoma where significant vision loss has occurred due to damage to the optic nerve, often with severity that cannot be reversed.

Peripheral Vascular Disease

Peripheral vascular disease is a circulatory disorder that causes blood vessels outside the heart and brain to narrow, block, or spasm.