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Frame Relay deploys physical layer carriers such as _______(a) ADMs(b) UPSR(c) BLSR(d) SONETThe question was posed to me in class test.I need to ask this question from Frame Relay in section Frame Relay of Computer Network

Answer»

Correct ANSWER is (d) SONET

Explanation: Frame Relays uses carriers such as SONET (for fiber-optic CONNECTIONS) to PHYSICALLY TRANSMIT DATA frames over a Frame Relay network. SONET is cheaper and provides better network reliability than other carriers.



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