the most common are twisted pair, coaxial, Ethernet cross over, and fiber optic.
Answer:
B. Everywhere CFCI is not
A proxy server is a server that intercepts user requests from the internal secure network and then processes that request on behalf of the user.
The proxy server can be a computer or application program<span> that gets the requests from clients and seeks resources from other </span>servers. It is a <span>intermediary point between the end user and the backbone network.</span>