Which of the Following Statements Regarding the 802

question 43

Multiple Choice

Which of the following statements regarding the 802.11ac standard is NOT accurate?

• A) The standard was officially approved in early 2014.
• B) 802.11ac access points function more like a hub than a switch.
• C) 802.11ac access points can handle multiple transmissions at one time over the same frequency.
• D) 802.11ac operates on the 5-GHz band.

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Definitions:

Noise Pollution

Unwanted or harmful outdoor sound caused by human activities, such as traffic, construction, or industrial actions, that can have health effects.

Light Pollution

The brightening of the night sky caused by streetlights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets.

Water Pollution

The contamination of water bodies (e.g., lakes, rivers, oceans, aquifers) with harmful substances caused by human activities, leading to detrimental effects on aquatic life and human health.

Hearing Damage

Impairment or loss of auditory function, often caused by exposure to loud noise, disease, or aging, affecting communication and quality of life.