a router is performing basic routing functions. what is the first step in the transmission of a packet?

Answer

The first step in the transmission of a packet is for the source device to break up the data into smaller packets, add network headers and transmit them onto the network.

Q: What is a packet? A: A packet is a unit of data that travels over a network from source to destination.
Q: What is the first step in the transmission of a packet? A: The first step in the transmission of a packet is for the source device to break up the data into smaller packets, add network headers and transmit them onto the network.