Q: Which 802.11 specification was widely adopted first?
or
Q: Which 802.11 standard was the first to be extensively used?
- 802.11a
- 802.11b
- 802.11ac
- 802.11g
Explanation: Due to its compatibility with pre-existing gear and reasonably decent performance at 2.4 GHz, 802.11b was one of the initial Wi-Fi protocols to achieve broad acceptance. It was released in 1999 and became a popular choice for wireless networking as a result of these characteristics.
