Latest Basics News
DCN – Data-link Control & Protocols
Data-link layer is responsible for implementation of point-to-point flow and error control…
DCN – Error Detection & Correction
There are many reasons such as noise, cross-talk etc., which may help…
DCN – Data-link Layer Introduction
Data Link Layer is second layer of OSI Layered Model. This layer…
DCN – Multiplexing
Multiplexing is a technique by which different analog and digital streams of…
DCN – Wireless Transmission
Wireless transmission is a form of unguided media. Wireless communication involves no…
DCN – Transmission Media
The transmission media is nothing but the physical media over which communication…
DCN – Digital Transmission
Data or information can be stored in two ways, analog and digital.…
DCN – Physical Layer Introduction
Physical layer in the OSI model plays the role of interacting with…


