What Is Wi-Fi Infrastructure

question 19

Multiple Choice

What is Wi-Fi infrastructure?

• 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) 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:

Upper Quartile

The value below which 75% of the observations in a group of data fall, marking the upper 25% of the data.

Weights

A measure of the heaviness of an object or the importance assigned to elements in a computational operation.

Police Officers

Law enforcement members responsible for maintaining public order, enforcing laws, and preventing, detecting, and investigating criminal activities.

Whiskers

In a box plot, the lines that extend from the quartiles to the furthest data points within a reasonable range, representing the spread of the bulk of the data.