Nancy Has Several Types of Video Media Originating from a Variety

question 2

Multiple Choice

Nancy has several types of video media originating from a variety of devices, including an analog video camera, a DVR (digital video recorder) , and a TV. She also has video-editing software installed on her computer.
-Nancy is using codec software to reduce the size of some of her video files by allowing her to specify a compression ratio or bitrate.If she is very concerned with minimizing the size of her video files,she could ____.

• A) use a high bitrate
• B) use a high compression ratio
• C) increase the frame rate
• D) increase the frame size

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Definitions:

ATP To ADP

The process by which adenosine triphosphate (ATP) releases a phosphate group to become adenosine diphosphate (ADP), releasing energy for cellular activities.

Equilibrium Point

A condition or state where all competing influences are balanced, often referred to in physical and economic models.

Competitive Inhibition

Binding of a substance (the competitive inhibitor) to the active site of an enzyme, thus lowering the rate of the reaction catalyzed by the enzyme. Compare with noncompetitive inhibition.

Allosteric Site

A site on an enzyme other than the active site, where binding of a molecule can change the enzyme's activity, often regulating its function.