CompTIA A+ Core 1 (220-1001) — Question 191

Which of the following wireless networking protocols includes a standardized version of the technology known as beamforming?

Answer options

• A. 802.11a
• B. 802.11ac
• C. 802.11n
• D. Bluetooth
• E. Z-Wave

Correct answer: B

Explanation

The correct answer is 802.11ac, as it is the first wireless protocol to officially implement beamforming, enhancing signal quality and range. The other options either do not support beamforming or are not wireless networking protocols that include this technology.