Question: 7. In relation to TCP's Error Control technique: (i) Explain how a sending TCP entity deals with lost data segments when sending data across a

7. In relation to TCP's Error Control technique: (i) Explain how a sending TCP entity deals with "lost" data segments when sending data across a connection. (7 marks) (ii) The underlying Network Architecture and the traffic on the Network at any given moment in time necessitate TCP using a non-fixed (variable) retransmission timer. Explain? (8 marks)

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