The OSI Model OSI stands for Open System Interconnection is a reference model that describes how information from a software application in…

Introduction: There are various line coding techniques to convert data elements to signal elements. These include Unipolar (NRZ), Polar (NRZ,…

Network Device :  Network devices, or networking hardware, are physical devices that are required for communication and interaction between hardware…

What is Topology A Network Topology is the arrangement with which computer systems or network devices are connected to each…

Cables And Its Type Definition: Network cables are used to connect and transfer data and information between computers, routers, switches…

  A computer network is a telecommunication channel through which we can share our data. It is also called data…

Line Configuration The network is a connection made through connection links between two or more devices. Devices can be a computer,…

What are the types of network topology? Types of network topology Network Topology is the schematic description of a network…

What is Transmission Modes in Computer Networks? Transmission mode means transferring data between two devices. It is also called communication…

What is Bounded/Guided Transmission Media? Bounded/Guided Transmission Media  It is the transmission media in which signals are confined to a…

Unguided or wireless media sends the data through air (or water), which is available to anyone who has a device…

Types of Computer  Networks Local Area Network (LAN) It is also called LAN and designed for small physical areas such…

These are the two services given by the layers to layers above them. These services are : Connection Oriented Service…

The most important reference models are : OSI reference model. TCP/IP reference model. Introduction to ISO-OSI Model: There are many…

Communication Networks There are n numbers of users who use computer network and are located over the world. So to…