When an Area Code Changes in a Database, the Phone

question 107

Multiple Choice

When an area code changes in a database, the phone number for a given customer before the change will not match the customer's number after the change. This is an example of

• A) too fine data.
• B) too coarse data.
• C) missing values.
• D) incomplete or inaccurate data.
• E) inconsistent data.

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Definitions:

Fixed Costs

Expenses that do not change with the level of production or sales activities within a short time frame, such as rent, salaries, and insurance.

Variable Cost

Charges that adjust in accordance with the quantity of production or the scale of sales.

Incremental Profit

The additional profit derived from a specific business decision, comparing the profit levels before and after the decision.

Selling Price

The amount at which a product or service is sold to customers.