Record Matching Is Trivial and Quick as Long as

question 67

Multiple Choice

Record matching is trivial and quick as long as

• A)a relational database is used.
• B)the DBMS is not Access.
• C)the tables in the database share a single unique field.
• D)the fields are the same data type.

---

Definitions:

Economic Profit

The difference between total revenue and total costs, including both explicit and implicit costs, representing the profit beyond the normal rate of return.

Average Variable Cost

Average variable cost is the total variable cost divided by the quantity of output produced, representing the variable cost per unit of output.

MR = MC Output

The output level where marginal revenue equals marginal cost, indicating the profit-maximizing level of production for a firm.

Economic Profit

The distinction in total financial gain and the entirety of expenses, involving both acknowledged and unacknowledged costs.