Which of the Following Is True About an Abstract Class

question 50

Multiple Choice

Which of the following is true about an abstract class?

• A)it can be instantiated
• B)it can contain zero or more abstract methods
• C)it cannot be inherited by other classes
• D)it cannot contain data fields

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Definitions:

Price Elasticity

The extent to which consumer demand for a good changes in response to a change in the good's price, represented by the ratio of percentage change in demand to percentage change in price.

Product Differentiation

The process by which companies distinguish their products from those of competitors, through design, features, branding, quality, or other attributes.

Product Differentiation

The process of distinguishing a product from others in the market to attract a specific target market.

Demand Curve

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