What Is Wireless Fidelity (Wi-Fi)

question 267

Multiple Choice

What is wireless fidelity (Wi-Fi) ?

• A)A metropolitan area network that uses radio signals to transmit and receive data.
• B)A communications technology aimed at providing high-speed wireless data over metropolitan area networks.
• C)A means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves.
• D)Includes the inner workings of a Wi-Fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a Wi-Fi signal.

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Definitions:

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The act of focusing thought or consciousness on a specific subject or activity.

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The psychological phenomenon whereby perceivers experience a stable perception of an object even though sensory input may vary widely.

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The visual image produced on the retina of the eye, serving as the basis for visual perception.