Question

Which of the following remains same in the header of the packet in a datagram network during the entire journey of the packet? a) Destination address b) Source address c) Checksum d) Padding

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Destination address

Source address

Answer 1

Destination address 

Destination address remains same in the header during the entire journey of the packet.

There is no pre-decided route for the packets so each packet is treated as an individual entity and routed independently through the network. 

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explain in another way