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Optical Communication
Optical Switching Networks
Q
______________ provides efficient designation, routing, forwarding, switching of traffic through an optical packet-switched network.
AA. Label correlation
BB. Multiprotocol label switching
CC. Optical correlation
DD. Routing
Correct Answer:
B. B. Multiprotocol label switching
Explanation:
Multiprotocol label switching (MPLS) was first proposed by CISCO systems. Earlier, it was called as tag switching. MPLS uses labels to forward, switch, designate the traffic.