Question

Which layer keeps track of the frames that have been transmitted and received?

(a) Physical Layer

(b) Logic Link Control Layer

(c) Medium Access Layer

(d) None of the mentioned

The question was posed to me during an interview for a job.

My question is based upon IEEE 802.11 WLAN in portion Wireless Network Security and Network Security Overview of Cryptograph & Network Security

Answer 1

Correct option is (b) Logic Link Control Layer

To explain I would say: The LLC keeps track of the frames that have been transmitted and received.