Node: a physical device that allows for transmission and switching of data.
The nodes are connected in a mesh format.
These nodes form the backbone of the network and the transmission channels between
them are called Trunks.
At node level,
Transmitter, receiver, data, and transmission medium are four element in data
A modem enables computers to transmit and transfer data using the telephone
Computer data can be transmitte efficiently and quickly
Ethernet is a network protocol originally designed for Local Area Network (LAN) architectures (bus or star
Ethernet is one of the most widely implemented LAN standards and is increasingly used to implement
point-to-point WAN connections because