Data Communication and Computer Networks

Session Layer – OSI Model

Transport Layer – OSI Model

Network Layer – OSI Model

Data Link Layer – OSI Model

Physical Layer – OSI Reference Model

Feature of OSI Model

The OSI Model

Reference Models in Communication Networks

Connection Oriented and Connectionless Services

Types of Communication Networks

UnBounded or UnGuided Transmission Media

Fiber Optic Cable

Coaxial Cable

Twisted Pair Cable

Transmission Mediums in Computer Networks

Transmission Modes in Computer Networks