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ATM standard defines _______ layers.(a) 2(b) 3(c) 4(d) 5This question was addressed to me by my college professor while I was bunking the class.Query is from ATM & Frame Relay in portion Frame Relay of Computer Network

Answer»

The correct choice is (B) 3

The best I can explain: The three layers are physical LAYER, ATM layer and application adoption layer. The physical layer corresponds to the physical layer, ATM layer corresponds to the DATA link layer and the AAL layer corresponds to the NETWORK layer of the OSI MODEL.



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