Which of the following best describes the 802.1x technology?

Julie has learned the 802.11i standard includes 802.1x. Which of the following best describes the 802.1x technology?

A.
It extends the types of authentication that can take place.

B.
It allows a user to authenticate using Kerberos, smart cards, or one-time passwords.

C.
It offers port authentication.

D.
It incorporates a stronger encryption algorithm.

Explanation:
The 802.1x standard offers port-based network access control.