Identify the Attribute Below That Would Not Make a Good

question 11

Multiple Choice

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

• A)Postal code.
• B)Social security number.
• C)A unique number automatically generated by the system.
• D)Cell phone number.

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Definitions:

Monthly Unit Sales

The total number of units sold in a given month.

Break-even

The breakpoint where total incomes are equivalent to total expenditures, yielding no profit or loss.

Monthly Unit Sales

The total number of units of a product sold by a company in a month.

Unit Sales

The quantity of products sold or services rendered to customers in a specific period.