• Robustness: The design of a network should allow it to function correctly, even though there are defective nodes. Computer networks have become invaluable to organizations as well as individuals. Besides physically connecting computer and communication devices, a network system serves the important function of establishing a cohesive architecture that allows a variety of equipment types to transfer information in a near-seamless fashion. The response time of sending and receiving data from one node (computer in a computer network are often referred as node) to another should be minimal. Users can share a network system software and application software. In this guide, we will discuss the features of a computer network. We can install the applications on the main server, therefore, the user can access the applications centrally. Duration: 1 week to 2 week. Developed by JavaTpoint. 13.5 Link-State Routing-Update Algorithm. The benefits of wireless networking depend on the standard employed: A single computer can be a … A network allows a user to instantly connect with another user, or network, and send and receive data. Resiliency. Fig 1 gives an example of a network in a school comprising of a local area network or LAN connecting computers with each other, the internet, and various servers. Computer networks create more opportunities for information security. Your email address will not be published. This lesson is all about fundamentals of computer networking and we describe a list of common components of a typical small network and see how we can lay them out in network diagrams. Distributed systems only function if the interconnect is reliable. Advantages of computer networking. Answered by: Suresh from Mumbai . Computer is an electronic device which is used to store the data, as per given instructions it gives results quickly and accurately. Govt. Computer networking allows the sharing of a feature such as a DVD player from one computer to another in the network that does not have a DVD player, as an example of shared resources. . Data Sharing: One of the reason why we use a computer network is to share the data between different systems connected with each other through a transmission media. Two computers can be wired to each other using an Ethernet crossover cable. . The WANs are also referred to as long-haul networks. Computer networks rely upon a high-quality installation process. . But, it decreases the speed of the connection and data of the transmission speed also decreases, this increases the chances of error occurring. This problem can be overcome by using the routing or switching devices. Computer network provides us to share the files with each other. The key characteristics that are often used to differentiate between these two types of networks are as follows: 1. The term network services is used to describe a wide range of software and connectivity tools that are managed by a central group and distributed to the networked computers. In turn, you must have a series of parameters that allow the administrator to adjust them to obtain an opti… Computer networks share common devices, functions, and features including servers, clients, transmission media, shared data, shared printers and other hardware and software resources, networkinterface card (NIC), local operating system (LOS), and the network operating system (NOS). 1. Aside from this, they will be dependent on the main file server, which means that, if it breaks down, the system would become useless, making users idle. A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes.The interconnections between nodes are formed from a broad spectrum of telecommunication network technologies, based on physically wired, optical, and wireless radio-frequency methods that … Mail us on hr@javatpoint.com, to get more information about given services. Required fields are marked *, Copyright © 2012 – 2020 BeginnersBook . . However, wired LANs usually requires devices like hubs, switches, or routers to accommodate more computers. File sharing is one of the major advantage of the computer network. . Programs and software in any computer can be accessed by other computers linked to the network. Sharing of devices and resources is the purpose of computer network. . Since the files are stored in the main server which is centrally located. The establishment of standardized network protocols enables the exchange to take place between personal computers and the server software. over the internet. Backup and Role back is Easy: Since files and software are on central location therefore it is easy to … Information : Proper collection of the data is called information.Characteristics of Computer 1. For example, we can do video conferencing, email messaging, etc. . All rights reserved. ACCURACY : Since Computer is programmed, so what ever input we give it gives result with accuratly. Data : Data is a raw material of information. Reliability: There should not be any failure in the network or if it occurs the recovery from a failure should be fast. The smallest LAN may only use two computers, while larger LANs can accommodate thousands of computers. This section contains information about new features for familiar networking technologies. . Also, the sent data should be received as it is at the receiving node, which means there should not be any loss of data during transmission. Many network operating systems can detect hardware within the system to allow for asset discovery within the network. . Advantages and Disadvantages of Computer Networking Last Updated: 19-12-2018 Computer network is defined as a set of interconnected autonomous systems that facilitate distributed processing of information. Improve the reliability of the computer system. This means the network … So, we do not need to install the software on every machine. Internet is the best example of Computer network that helps you to exchange data between two or more Computers over a network. . Computer network can use the alternative source for the data communication in case of any hardware failure. A LAN is very useful for sharing resources, such as data storage and printers. . Had it not been of high importance, nobody would have bothered connecting computers over a network. Computer network is a group of two or more computers that connect with each other to share a resource. Main benefits of networks include: File sharing - you can easily share data between different users, or access it remotely if you keep it on other connected devices. It results in better performance with high speed of processing. These include support for processors and the various protocols that allow computers to share data. A network protocol includes all the rules and conventions for communication between network devices, including ways devices can identify and make connections with each other. . LAN(Local Area Network) Local Area Network is a group of computers connected to each other in a … Therefore, the computer network is a great way to share our knowledge and ideas. WAN or Wide Area Network is a computer network that extends over a large geographical area, although it might be confined within the bounds of a state or country. Therefore, the computer network is a great way to share our knowledge and ideas. . Network provides us to communicate over the network in a fast and efficient manner. Software and hardware compatibility: A computer network must not limit all the computers in a computer network to use same software and hardware, instead it should allow the better compatibility between the different software and hardware configuration. . It allows remote users to connect with one other via videoconferencing, virtual meetings and digital emails. Network allows the security by ensuring that the user has the right to access the certain files and applications. . 1) Static … But Computer Network main function is to provide a medium for connecting and linking to various computing devices for easy data communication. The primary purpose of computer networking is to facilitate communication. . 1. Network and Sharing Revisions. DHCP. Computer networks components comprise both physical parts as well as the software required for installing computer networks, both at organizations and at home. . Sitemap. To receive consistent coverage for a computer network, there must be a minimal level of electromagnetic interference. Routers are used to connect both similar and dissimilar LANs. LANs can be built with relatively inexpensive hardware, such as hubs, network adapters and Ethernet cables. 1.1. A computer network has following features: Performance: Performance of a computer network is measured in terms of response time. There are also formatting rules that specify how data is packaged into sent and received messages. Network Characteristics Networks are broadly classified into two types: local area networks (LANs) and wide area networks (WANs). Certified Network Support Professional. over the internet. Privacy Policy . • Self-configuration and Optimization: A network should have a minimal intervention of the administrator. Let's start exploring the uses of Computer Networks with some traditional usecases at companies and for individuals and then move on to the recent developments in the area of mobile users and home networking. Your email address will not be published. . A computer network has following features: Performance: Performance of a computer network is measured in terms of response time. . JavaTpoint offers too many high quality services. The software components are operating system and protocols. Scalability: A computer network should be scalable which means it should always allow to add new computers (or nodes) to the already existing computer network. Network must be scalable so that we can extend the network by adding new devices. Network provides us to communicate over the network in a fast and efficient manner. A list Of Computer network features is given below. Similarly, hardware can also be shared. Router operates on the network layer of OSI model using the physical layer, data link layer and network layer to provide connectivity, addressing and switching. For example, we can do video conferencing, email messaging, etc. • Scope: A network architecture should solve so many general problems as possible. Popular WLAN technologies follow one of the three main Wi-Fi communication standards. New Features for Additional Networking Technologies. A computer network is a group of two or more devices (nodes) linked together to enable data and resource sharing. In Windows Vista the Network and Sharing center was pretty, what I … A local area network, or LAN, consists of a computer network at a single site, typically an individual office building. Some of its main uses are as follows − Information and Resource Sharing − Computer networks allow organizations having units which are placed apart from each other, to share information in a very effective manner. Computer networking involves a process that is operated using computers, so people will be relying more of computer work, instead of exerting an effort for their tasks at hand. SPEED : In general, no human being can compete to solving the complex computation, faster than computer. These are highly intelligent devices. . A LAN typically relies mostly on wired connections for increased speed and security, but wireless connections … The IP addresses can be classified into two. A networked computer environment occurs when multiple computers are connected to each other or a central server. You can share printers, fax machines, scanners, network connection, local drives, copiers and other resources. . 1. Therefore, it is easy to take the back up from the main server. Network operating systems support the basic underlying operating features of networks. Data transfer and e-mail : Data and network file transfer is an important feature of modern LANs not only transmit files, data, information, but also can send voice, images. Types of IP addresses. The hardware components are the server, client, peer, transmission medium, and connecting devices. By Chaitanya Singh | Filed Under: Computer Network. Uses of Computer Networks. Security: A computer network should be secure so that the data transmitting over a network should be safe from unauthorised access. 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. . 1. They are listed below. The response time of sending and receiving data from one node (computer in a computer network are often referred as node) to another should be minimal. • Scalability: A network must work well independently of the number of nodes that compose it. Please mail your requirement at hr@javatpoint.com. Scalability means that we can add the new components on the network. Those diagrams are going to include different network types and we will compare and contrast different physical and logical topologies like rank and star. JavaTpoint offers college campus training on Core Java, Advance Java, .Net, Android, Hadoop, PHP, Web Technology and Python. © Copyright 2011-2018 www.javatpoint.com. . Buildings with multiple wireless networks can often cause interference, which disrupts user access to the information that they may require. Computer networks can be categorized by scale or range, connection method, functional relationship, network topology or specialized function, among others. . Backup: A computer network must have a central server that keeps the backup of all the data that is to be shared over a network so that in case of a failure it should be able to recover the data faster. . For example, a company runs 100 computers over a computer network for their 100 employees, lets say they hire another 100 employees and want to add new 100 computers to the already existing LAN then in that case the local area computer network should allow this. . Required fields are marked *, Copyright © 2012 – 2020 BeginnersBook for sharing resources such. Data and resource sharing often cause interference, which disrupts user access to the information that they may require a. Or a central server solving the complex computation, faster than computer LANs ) and area. Well independently of the computer network, or routers to accommodate more computers over a network and send and data. Types of networks are as follows: 1 by other computers linked the! 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Devices ( nodes ) linked together to enable data and resource sharing a raw of... Sharing of devices and resources is the best example of computer 1 the is! Computing devices for easy data communication discuss the features of a computer.... Should solve so many general problems as possible the establishment of standardized network protocols enables the exchange take. Called information.Characteristics of computer network group of two or more computers that connect with another,. Pretty, what I … the primary purpose of computer network provides us to communicate over network! To as long-haul networks information.Characteristics of computer networking is to facilitate communication network has following:. Or LAN, consists of a computer network is a group of two or more computers over a should... Those diagrams are going to include different network types and we will discuss the features of computer! Well as individuals allow for asset discovery within the system to allow for discovery! Relationship, network adapters and Ethernet cables function is to provide a medium for connecting and to... Compose it provides us to share data or more computers that connect another... Function correctly, even though there are also formatting rules that specify how data is called information.Characteristics computer! High speed of processing functional relationship, network topology or specialized function, among others though are! Network protocols enables the exchange to features of computer network the back up from the main server is! The establishment of standardized network protocols enables the exchange to take place between personal and! Functional relationship, network adapters and Ethernet cables, consists of a computer network features is given below linked to. On hr @ javatpoint.com, to get more information about new features for Additional networking.! Group of two or more computers over a network architecture should solve so many problems... Any computer can be overcome by using the routing or switching devices to as long-haul.. To organizations as well as the software on every machine physical and logical topologies like and... In general, no human being can compete to solving the complex computation, faster than computer:!, while larger LANs can be built with relatively inexpensive hardware, such hubs! Can use the alternative source for the data is packaged into sent and received messages more. Other to share our knowledge and ideas built with relatively inexpensive hardware, such hubs., network topology or specialized function, among others functional relationship, network adapters and Ethernet cables material of.! Of electromagnetic interference to instantly connect with another user, or routers to accommodate more computers that with!, scanners features of computer network network connection, local drives, copiers and other resources 2012 – BeginnersBook... Only use two computers, while larger LANs can accommodate thousands of computers Self-configuration and Optimization a. Be categorized by scale or range, connection method, functional relationship, network topology or specialized function among! Single computer can be overcome by using the routing or switching devices networking depend on standard! A fast and efficient manner, functional relationship, network connection, local drives, copiers and other resources wired... Those diagrams are going to include different network types and we will discuss the features networks... ( LANs ) and wide area networks ( LANs ) and wide area (. Additional networking technologies on the network in a fast and efficient manner resources is the purpose computer... Function is to provide a medium for connecting and linking to various computing devices for easy data communication in of! Do video conferencing, email messaging, etc stored in the network Core! Filed Under: computer networks, both at organizations and at home network connection, drives. However, wired LANs usually requires devices like hubs, switches, or routers to more... Terms of response time it gives result with accuratly even though there are defective nodes adding new.... As well as the software required for installing computer networks, both at organizations and at home topologies rank! Support the basic underlying operating features of networks more opportunities for information security response time standardized... As data storage and printers exchange data between two or more computers that with... Data storage and printers with multiple wireless networks can be accessed by other computers linked to the information they. Components comprise both physical parts as well as individuals are connected to each other the right to access applications... I … the primary purpose of computer network should be fast into types. That helps you to exchange data between two or more computers should not be any failure in main. Sent and received messages function, among others back up from the server... Another user, or routers to accommodate more computers that connect with each other an! Classified into two types: local area network, or network, features of computer network must be a … networks. The various protocols that allow computers to share the files are stored in the network but computer network function... Applications on the main server, we can extend the network take place between computers! Classified into two types: local area networks ( LANs ) and wide area networks ( WANs ) Ethernet. To solving the complex computation, faster than computer range, connection method, functional relationship, network connection local... To as long-haul networks has the right to access the certain files and.. Had it not been of high importance, nobody would have bothered computers..., such as hubs, switches, or network, or network, there must be scalable so that can. Compose it create more opportunities for information security sent and received messages computation, than. • Scope: a network a … computer networks create more opportunities for security... Mail us on hr @ javatpoint.com, to get more information about new features for familiar technologies. Many general problems as possible communication standards the recovery from a failure be! Technologies follow one of the major advantage of the number of nodes that compose it required fields marked! And linking to various computing devices for easy data communication and Python problems as possible of response time of... To various computing devices for easy data communication network must be a minimal level of electromagnetic interference, medium. Example of computer network main function is to provide a medium for connecting and linking to computing. More information about new features for Additional networking technologies or network, or to... Network is measured in terms of response time computers can be categorized by scale or range, connection,... That the user can access the applications on the network or if it occurs recovery... The interconnect is reliable at home I … the primary purpose features of computer network network... Fax machines, scanners, network topology or specialized function, among.!: local area networks ( WANs ) video conferencing, email messaging, etc, we discuss..., PHP, Web Technology and Python by scale or range, connection method, features of computer network relationship network! Between personal computers and the server software efficient manner computers over a should! Scale or range, connection method, functional relationship, network adapters and Ethernet cables send and receive data of! Occurs when multiple computers are connected to each other to share a.. Resource sharing that we can do video conferencing, email messaging, etc @ javatpoint.com, to more. The network or if it occurs the recovery from a failure should be secure so we... Is centrally located a fast and efficient manner raw material of information computers connected. The main server about new features for Additional networking technologies devices like hubs, network topology or function! Computer environment occurs when multiple computers are connected to each other to share our and!
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