1. Introduction – The Internet is worldwide computer network thatinterconnects, million of computing devices throughout the world.Most of these devices are PC’s,…
Computer Networks Unit 1 Unit 1 Structure 1.1 Introduction Objective Introduction To Computer Networks 1.2 Definition of a Computer Network 1.2.1 What is a Network? 1.2.2…
Introduction to networks. Need for networks. Classification of networks. A network consists of two or more entities or objects sharing resources and information. A computer…
Slide 1Introduction to Computer Networks 1Friday, December 04, 2015 Slide 2 NETWORKS NETWORKS A network is a set of devices (often referred to as nodes) connected by communication…
Slide 1 NETWORKING CONCEPTS Slide 2 CLASSIFICATION OF NETWORKS 2 primary categories determined by size LAN WAN Slide 3 LAN Usually privately owned Links the device in a single…