Frame relay and ATM are the protocols used for ________ networks.
A)wired LAN
B)wireless LAN
C)cable modem
D)PSDN

Question

Quizplus · Accepted Answer

Frame relay and ATM are both protocols used for wide area networks (WANs), specifically for packet-switched data networks (PSDNs). They were developed to improve efficiency and cost-effectiveness of data transfer over long distances. None of the other choices are accurate, as wired and wireless LANs typically use Ethernet and Wi-Fi protocols, respectively, and cable modems rely on DOCSIS or similar standards.

Frame Relay and ATM Are the Protocols Used for ________