Identify the Attribute Below That Would Not Make a Good

question 21

Multiple Choice

Identify the attribute below that would not make a good primary key.

• A) birthdate
• B) social security number
• C) a unique number automatically generated by the system
• D) cell phone number

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Definitions:

Key Elements

The most important components or aspects that are necessary for understanding a concept or for the successful completion of a process.

Source

Refers to the origin or starting point of something, often used in the context of information, data, or materials.

Receiver

The individual or group who receives and interprets a message from the sender in the process of communication.

Noise

Is anything that interferes with the effectiveness of communication.