Which of the Following Is Not True of MUST Constraint

question 90

Multiple Choice

Which of the following is not true of MUST constraint?

• A)It may be needed in ternary relationships to enforce special business rules.
• B)It can be expressed directly in a relational model.
• C)It must be enforced by program code.
• D)It requires that one entity be combined with another entity.

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Definitions:

Demand Curve

A graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period.

Constant Marginal Cost

A situation where the cost of producing an additional unit of output is the same, regardless of how many units are produced.

Profit-Maximizing

A strategy or point where a firm adjusts its production to achieve the highest possible profit, considering its costs and the market demand.

Monopolist

An economic agent who is the sole seller of a product or service in a market, with the power to influence prices.