Question

27. In a packet switched computer network which of the following statements is true? a) If a packet is lost or damaged, then the entire message needs to be retransmitted. b) Network devices need to have sufficient memory to store all packets for a given message. c) All packets belonging to the same message must use the same route for a given destination. d) The latency is lower than a message switched network, since the first packet can be sent right away without waiting for other packets to be ready. x e) None of the above