MATCHING Identify the Letter of the Choice That Best Matches the the Phrase

question 21

Multiple Choice

MATCHING
Identify the letter of the choice that best matches the phrase or definition.
-Originally designed for Internet streaming applications

• A)AIFF
• B)MP3
• C)AVI
• D)QuickTime
• E)AU
• F)MP4
• G)WAV
• H)Windows Media
• I)RealAudio
• J)Flash Video

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Definitions:

Quantity Demanded

The total amount of goods or services that consumers are willing and able to purchase at a given price level.

Demand

The amount of a particular good or service that consumers are willing and able to purchase at various prices during a certain period of time.

Midpoint Formula

A more precise way of calculating percentages using the value halfway between P1 and P2 for the base in calculating the percentage change in price and the value halfway between Q1 and Q2 as the base for calculating the percentage change in quantity demanded.

Price Elasticity

A measure of how much the quantity demanded of a good responds to a change in the price of that good, indicating how sensitive consumers are to price changes.