Which of the Following Lines Would Be the Prototype for an Overloaded

question 6

Multiple Choice

Which of the following lines would be the prototype for an overloaded cast operator function that converts an object of user-defined type Time into a double?

• A) Time::operator double() const;
• B) Time::static_cast double() const;
• C) Time::operator_cast(double) const;
• D) Time::double() const;

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Definitions:

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and to provide profit to the company.

Fixed Costs

Expenses that do not change with the volume of production or sales, such as rent, salaries, and insurance.

Variable Costs

Expenditures that adjust based on the quantity of production or the scale of sales.

Utility Rates

Charges imposed by utility companies for the use of services such as electricity, gas, water, and sewer.