Which of the Following Is NOT a Good Candidate for a Primary

question 44

Multiple Choice

Which of the following is NOT a good candidate for a primary key field for a Customer table?

• A) Last Name
• B) Customer Number
• C) Employee Identification Number
• D) Customer ID

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Definitions:

Marginal Revenue

The additional revenue that a producer receives from selling one more unit of a good or service.

Marginal Cost

The cost incurred by producing one additional unit of a good or service.

Lack of Response

The absence of a reaction or reply to a communication or situation, often indicating disinterest or avoidance.

Critical Evaluation

involves analyzing and assessing the merits and faults of something in detail to understand its value, quality, or importance.