Parent and Root Are Two Key Properties of Which Class

question 2

Multiple Choice

Parent and Root are two key properties of which class?

• A) FileInfo
• B) StreamReader
• C) DirectoryInfo
• D) TextReader

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Definitions:

Full Cost

The total expense associated with producing a good or service, including both fixed and variable costs.

Producer Surplus

The difference between what producers are willing to sell a good for and the actual price they receive, essentially a measure of producer benefit.

Demand Curve

A graph that shows the relationship between the price of a good and the quantity of that good consumers are willing and able to purchase at various prices.

Supply Curve

A graphical representation showing the relationship between the price of a good and the amount of it that suppliers are willing to produce.