Which of the Following Is True of the Default Attribute

question 76

Multiple Choice

Which of the following is true of the default attribute when adding text tracks to a video file?

• A) ​It enables all the available tracks by marking them as default.
• B) ​It enables the active track by marking it with the default attribute.
• C) ​The default attribute is not required when there is a single track available.
• D) ​The default attribute is not required when there are multiple tracks available.

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Definitions:

Perfectly Competitive

A market structure characterized by many buyers and sellers, homogeneous products, free entry and exit, and perfect information, leading to firms being price takers.

Equilibrium Wage

The pay rate where the amount of labor provided is equal to the amount of labor required.

Marginal Product

The additional output resulting from the use of one more unit of a variable input, such as labor or capital.

Equilibrium Wage

The salary point at which labor supply aligns perfectly with labor demand.