Computer Science for IGCSE & O level - Data Transmission (Section 9 - No. 29)
In the context of a network, what is a 'node'?
A type of network cable.
A device connected to a network, such as a computer or a router.
The header of a data packet.
The payload of a data packet.
Giải thích
In a network, a node refers to a device like a computer or router that's connected to the network.