Computer Science for IGCSE & O level - Data Transmission (Section 1 - No. 14)
In the context of packet switching, what is the role of a 'router'?
To assemble the packets at the destination.
To check for errors in the data transmission.
To determine the best path for each packet.
To encrypt the data before it is sent.
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Routers use the destination IP address to determine the route of the packets.