Question 7Which 802.11 specification was widely adopted first?1 point802.11b802.11a802.11g802.11ac

Breakdown of the Problem

We need to identify which of the provided 802.11 specifications was the first to be widely adopted.

Relevant Concepts

The 802.11 specifications are the set of standards established by the IEEE for wireless networking. Each specification has different characteristics and was released at different times.

Analysis and Detail

1. 802.11a: Introduced in 1999, it provided high throughput but had a limited range and was not widely adopted.
2. 802.11b: Also introduced in 1999, it quickly became popular due to its longer range and greater compatibility with existing networks, leading to widespread adoption.
3. 802.11g: Released in 2003, it was backward compatible with 802.11b and added higher throughput, further enhancing usability.
4. 802.11ac: Introduced later, in 2013, it offered improvements suitable for more modern applications but was not the first.

Verify and Summarize

Among these options, 802.11b was the first standard that achieved widespread adoption due to its range and compatibility with existing infrastructure.

Final Answer

802.11b was the first widely adopted 802.11 specification.