What are the two different types of wired communication protocols?

Communication protocols are of two types: –

Description. Wired communications is any type movement of data between or among devices using a wired connection . Wired connections include Ethernet, fiber-optic cable for phone and other uses, cable for television and Internet systems, public switched telephone network (PSTN), CAN and MOST systems in automotive.

Wired media are the physical link through which signals are confined to a narrow path . These are also called wired media. Wired media offer high speed, good security and low cost. It transmits data in the form of electrical or optical are transmission speed is generally faster.20 Tem 2021

There are three types of physical cables used in a wired network.