Question: application transport netwon data link physical If all the links on the path from A to B have an acknowledged service at the link layer,

application transport netwon data link physical If all the links on

application transport netwon data link physical If all the links on the path from A to B have an acknowledged service at the link layer, is an rdt type mechanism still needed at the transport layer? network data link physical network data link physical network data link physical network data link physical network data link sical A) Yes network data link pnysicai network application transport netwo B) No data link C Physical physical 5

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