In a Vehicle Mileage Application, You Enter Number of Miles

question 63

Multiple Choice

In a vehicle mileage application, you enter number of miles traveled by a vehicle and the amount of fuel used for 30 consecutive days. From this data the average monthly mileage of the vehicle is calculated. Which of the following should be done to improve the program design?

• A) The next time the average monthly mileage is calculated, use copy and paste to avoid making coding errors.
• B) Provide the same comment every time you repeat the average monthly mileage calculation.
• C) Consider writing a method that returns the average monthly mileage as a double value.
• D) Consider writing a method that returns void

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Definitions:

Value Chain

The sequence of activities that a company performs to design, produce, market, deliver, and support its product, adding value at each step.

Consecutive Steps

Sequential steps or actions that follow one directly after the other without interruption or deviation.

Inputs

The resources, materials, or information that are required to produce goods or services in a business or manufacturing process.

Break-Even Point

The point at which total cost and total revenue are equal, meaning there is no net loss or gain, and the business starts to generate profit beyond this point.