A computer network is a group of computers connected with each other through a transmission medium such as cable, wire etc. Here, we are going to learn about the hubs in networking. It includes devices housed in a single room to millions of devices spread across the world. Hello friends computer network topologies and their types pdf download for all of you. This computer network topologies and their types pdf. A computer network is a set of computers that are connected together so that they can share information.
A computer network can be categorized based on geographical location and characteristic. Two basic network types are localarea networks lans and widearea networks wans. A network is defined as a group of two or more computer systems linked together. All student who preparation competitive examination will help you for upcoming exams like railway,cat, ssc,mppsc and other state level exam.
Types of networks models of networking appropriate to students ncte recommendation to students some relevant terms. Private networks are networks that belong to a single organization. The most common types of computer networks are lans, or local area networks. Mar 25, 2015 there are about eight types of networks which are used world wide these days, both in houses and commercially. Each network type helps us understand the purpose, design goals, and scale of the network. There are many types of computer networks, the common types of area networks including those five. Therefore there are topologies or maps that we use to connect computers into any network.
A way to classify the different types of computer network is by the scope or the scale of their operation. A way to classify the different types of computer network. Computer network topologies and their types pdf download. A computer network consists of a collection of computers, printers and other. Types of area networks lan, man and wan geeksforgeeks. Clientserver the computers are connected by a network, and there is a server present. In chapter 1, foundation, learn how local and wide area networks wans are now built to connect more than computers. Generally there are three types of computer networks based on their size, its ownership, distance it covers and its physical structure. Notes on types of computer network grade 8 computer. They are used in a huge variety of ways and can include many different types of network. Local area network lan lan is a small network of computers within a small area like room, buildings, and campus. Lan local area network a lan is a computer network which spans over a small geographical area such as home, building, office, etc.
Most computer networks are general purpose networks used for many different forms of communication, but some networks have been built for a very specific purpose. What are network nodes in computer network and its types. There are other types of computer networks also, like. There are various types of computer networks available. Ethernet network is the most common and widely used technology to establish any computer network. There are about eight types of networks which are used world wide these days, both in houses and commercially. A personal area network pan is a computer network used for communication among computer devices, including telephones and personal digital assistants, in proximity to an individuals body. Lans, cans and sans are small scale networks, while wans and mans are large scale networks. There are usually said to be three categories of such. There are so many different types of computer networks in existence, it can be hard to understand the differences between them, particularly the. A computer network is defined as the interconnection. The resources such as printers, file servers, scanners, and internet are easily sharable among. Computer networks can be broken down historically into topologies, which is a technique of connecting computers.
The most basic type of network is a lan, which will generally cover a small area like an office building or college campus. Types of computer networks powerpoint presentation, free download. Dcn computer network types generally, networks are distinguished based on their geographical span. This topic is very good for all types of competition examinations. Peer to peer workgroups the computers are connected by a network, however, there is not a server present. The two main types of networks are local area networks lan and wide area networks wan. Network types of computer network lan, man and wan. This lesson explains the structures and functions of. By geographic distance local area networks lans metropolitan area networks mans wide area networks wans personal. Local area network lan lan is one of the simplest types of computer networks in which computers are connected together over the span of small distances. Learn what these 11 types of networks do for your data center. Based on geographical location, computer networks are outlined below. The server also controls the network access of the other computers which are referred to as the client computers.
Lan local area network, wan wide area network, wlan wireless local area network, man metropolitan area network and can campus area network. The size of a network should be expressed by the geographic area and number of computers, which are a part of their networks. Explain different types of computer networks lan, man. Jan 03, 2019 hello friends computer network topologies and their types pdf download for all of you. Far and away the most common type of wired lan is ethernet. Different types of cable in networking snabay networking. A computer network is an assemblage of computers and hardware interrelated by communication stations that permit distribution of properties and information. Jun 22, 2019 types of computer network lan, man and wan network. Need of computer network we need computer networks for the. We can categorize them according to their size as well as their purpose. Over time, the desire to implement the first computer network, as a result of curiosity, had already been converted to a need that would fulfill the. Networking cables are used to connect two or more devices such as a computer, printer, scanner, etc.
The devices may or may not belong to the person in question. Computer networks a group of two or more computer systems linked together. The audience includes researchers, managers and operators of. In these computer networks notes pdf, we will study the concepts of data communication and computer networks which comprises of the study of the standard models for the layered protocol architecture to communicate between autonomous.
The connection of many computing devices or machines forms the computer networks. There are many different types of computer networks and some of them are stated below. Rather than downloading a file from a single source server, the bittorrent protocol allows users to join a swarm of hosts to upload todownload. There are mainly three types of computer networks based on their size. Computer networks pdf notes free download cn notes. Computer networks, whether they employ peer to peer networking or client server networking, are categorized on the basis of the area they occupy.
Download speed the speed at which data is delivered to a school modem. Computer network a computer network often simply referred to as a network, is a collection of computers and devices interconnected by communication channels that facilitate communications and allows sharing of resources and information among interconnected devices. A network consists of two or more computers that are linked in order to share resources such as printers and cds, exchange files, or allow electronic communications. Every device used on a network includes a unique ip address, which is known as a node. The most common topology today is a collapsed ring. Broadly speaking, there are two types of network configuration, peertopeer networks. Ppt basic networking concepts powerpoint presentation. Usually the server is a higher than average performance computer. Data communication and computer network 4 lan provides a useful way of sharing the resources between end users. Different types of networks depending upon the geographical area covered by a network, it is classified as. Types of computer networks local area network wireless lan. Basic of networking a computer network consists of a collection of computers, printers and other equipment that is connected together so that they can communicate with each other. Hub is a network device that connects multiple ethernet devices with which they can share resources and transfer data, it works as layer 1 of the osi model of the physical layer.
Jan 07, 2017 computer networks seminar pdf report, ppt. Download this computer networking pdf excerpt from computer networks, a book that addresses the key principles of computer networks. There are usually said to be three categories of such networks. A network can be defined as a group of computers and other devices connected. These networks are used on the bases of their scale and scope, historical reasons, preferences for networking industries, and their design and implementation issues. There are different types of cable in networking that are used for different purposes and medium. This is because virtually every computing activity or information sharing we do today depends on one form of network or another.
Pan personal area network san storage area network epn enterprise private network vpn virtual private network local area network lan lan or local area network connects network devices in such a way that personal computer and workstations can share data, tools and programs. For example if we say a network is a lan, we can assume it is a local network, probably in one building or in a reasonably restricted area. The data is transferred at an extremely faster rate in local area network. A network is a group of device nodes connected by media links. Local area network lan metropolitan area network man wide area network wan 1. Computer networks are the basis of communication in it. Types of computer network explained in easy language. Topics in our studying in our computer networks notes pdf. Computer networks is an international, archival journal providing a publication vehicle for complete coverage of all topics of interest to those involved in the computer communications networking area. Lan, wan, man explain different types of computer networks. Computer network, two or more computers that are connected with one another for the purpose of communicating data electronically. Damage can range from the unintended downloading of personal data to.
A network can be as small as distance between your mobile phone and its bluetooth headphone and as large as the internet itself, covering the whole geographical world. A computer network can be defined as a set of two or more computers having interconnection to the same resources, such as exchange files, printers, cds and other similar equipment. Data communication and computer network 3 generally, networks are distinguished based on their geographical span. Types of network topology in computer networks studytonight. In this guide, we will discuss the types of computer networks in detail. So, in order to form a network connection, multiple nodes are required. Types of computer networks free download as powerpoint presentation.
A network can be as small as distance between your mobile phone and its bluetooth headp. Computer networks can be established using different hardware structures such as ethernet, optical fiber or merely using wireless connections. Today, we will discuss the main types of computer networks on the basis of the maximum distance covered where they can be accessed and operate. What are hubs, hubs types, their working, csmacd and collision domain. These are the types of computer networks wherein the computers in a specified closed location are networked with each other.
Depending upon the geographical area covered by a network, it is classified as. The links that connect the nodes are called communication channels. Different types of private networks are distinguished based on their sizes in terms of the number of machines, their data transfer speeds, and their reach. The main purpose of the networks is to facilitate communication through. There are so many different types of computer networks in existence, it can be hard to understand the differences between them, particularly the ones with very similarsounding names. Computer networks are established using different software and hardware technologies. The audience includes researchers, managers and operators of networks as well as designers and implementors.
Local area network lan metropolitan area network man wide area network wan personal area network pan a lan is a network that is used for communicating among computer devices, usually within an office building or. Types of networks 6 ways you can maximize windows home server windows home server rates as more than an operating system, its a platform according to microsoft. In these computer networks notes pdf, we will study the concepts of data communication and computer networks which comprises of the study of the standard models for the layered protocol architecture to communicate between autonomous computers in a. To know more about computer networks we will explore the article further suggested videos. Wans are used to connect lans and other types of networks together.
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