Computer Science for IGCSE & O level - Data Transmission (Section 11 - No. 38)
What does a router do in packet switching?
Sends packets to the destination.
Reassembles the packets into the original sequence.
Decides where to send the next packet.
Converts data from serial to parallel.
Giải thích
A router's main function in packet switching is to determine the next hop for a packet.