Web 20 Refers to Web-Delivered Services and Content Paid for by by ________

question 74

Multiple Choice

Web 2.0 refers to Web-delivered services and content paid for by ________.

• A) SM sponsors
• B) users
• C) advertisers
• D) investors

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Definitions:

Sound Waves

Vibrations that travel through the air or another medium, perceived as sounds when they reach a person's or animal's ear.

Amplitude

The height or strength of a wave signal, which in the context of sound, affects the volume, and in light, influences brightness.

Frequency

In the context of waves, it refers to the number of cycles or vibrations per unit of time, often measured in Hertz (Hz).

Photoreceptors

Cells in the retina of the eye that are sensitive to light and convert it into signals that can lead to visual perception.