Which of the Following Is a Pricing Model for Apps

question 95

Multiple Choice

Which of the following is a pricing model for apps discussed in your text?

• A) cost-plus
• B) ad-supported
• C) premium
• D) per-use
• E) data-driven

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Definitions:

Denitrifying Bacteria

Bacteria involved in the nitrogen cycle, converting nitrates in soil into nitrogen gas, thereby reducing nitrogen availability to plants.

Nitrate

A polyatomic ion with the chemical formula NO3− or a compound containing this ion; important in the nitrogen cycle and used in fertilizers.

Nitrogen Gas

A diatomic, colorless, odorless, and tasteless gas that makes up about 78% of the Earth's atmosphere.

Food Chain

A linear sequence of organisms through which nutrients and energy pass as one organism eats another.