Multiple choice

An IEEE 802.11 standard, which is a physical layer standard that works in unlicensed 5-GHz radio band using Orthogonal Frequency Division Multiplexing is known as:

  1. IEEE 802.11c.

  2. IEEE 802.11a.

  3. IEEE 802.11f.

  4. IEEE 802.11h.

  5. IEEE 802.11d.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

IEEE 802.11a is a physical layer standard that works in unlicensed 5-GHz radio band using Orthogonal Frequency Division Multiplexing.