Why Would You Enforce Referential Integrity

question 11

Multiple Choice

Why would you enforce referential integrity?

• A) To avoid accidental deletion of macros
• B) So data cannot be entered into a related table until the data is entered in the primary table
• C) To confirm error free data
• D) To determine which software to use Excel or Access

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Definitions:

Investment Return

Investment return is the gain or loss on an investment over a specified time period, typically expressed as a percentage of the investment's initial cost.

Customer Acquisition Cost

the total cost associated with acquiring a new customer, including marketing and sales spending.

Marginal Cost

The expenditure involved in creating one more unit of a product or service.

Average Cost

The total cost of production divided by the number of units produced, reflecting the average expense per unit.