ISC Exam Questions

which of the following OSI layers?

Spread spectrum works at which of the following OSI layers?

A.
Transport

B.
Network

C.
Data Link

D.
Physical

Explanation:
There are different types of spread spectrum technologies. They
differ in their approaches, but they are all technologies that modulate data onto
frequencies. They are specifications that dictate how signaling will take place in
WLAN environments.