The computer case is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit cpu, and power supply. A computer network is a broad term for one of the biggest technological advances in computer science over the last 40 years. It is the data or information which needs to be transferred from one device to another device over a computer network. The essential computer network components necessary for a simple computer network, usually called lan local area network, are to share resources on that network. Mcq set2 components of computer gk objective question answer. That is, one network can be connected to another network and become a more powerful tool because of the greater resources. Between individuals, local communication usually occurs face to face, while remote communication takes place over distance. Computer hardware is the collection of physical elements that constitutes a computer system. There are many different types of devices used in computer networks. Geographical locations of the different components or subnets involved in.
Regeneration of the signal aside, the basic function of a hub is to take data from one of the. The picture shows the major hardware components of a computer system. A computer network includes the following components. 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. A computer network can be defined as a collection of interconnected computers in such a way that they share resources. 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. Basic network components being able to identify the basic components in your network can come in handy. Sharing of equipment like printers, scanners, fax machines, copiers, storage drives, network connection and other resources is the key rationale of computer network. Local area network lan is based on client server network relationship. The software components are operating system and protocols. If you are using the port to connect a computer, make. The following figure shows a network along with its components.
Switch switch is a telecommunication device grouped as one of computer network components. Network interface cards nics are most commonly used for the establishment of local area network. Any part that we can see or touch is the hard ware. Parts of the rtp protocol resemble the session and presentation layers. A key component of the ip protocol is the set of various routerupdate.
Ethernet ethernet is a widely deployed lan technology. The book encourages readers to think, through a number of perspectives, about how a network can fit into a larger, complex system of interaction. The five components of a computer network are the client, server, media, network interface card and protocols. This chapter introduces commonly used networking devices, and. Nic is connected to the wired network systems such as token ring and ethernet. Introduction to computer networks and data communications learning objectives define the basic terminology of computer networks recognize the individual components of the big picture of computer networks outline the basic network configurations cite the reasons for using a network model and how those reasons apply to current network systems. Computer network components are the major parts which are needed to install the software.
A systems approach, fifth edition, teaches the key principles of computer networks, using the internet as a primary example to explain protocols and networking technologies. Computer network, two or more computers that are connected with one another for the purpose of communicating data electronically. Other devices include joysticks and game pads used primarily for games. Computer network notes in hindi pdf, networking in hindi pdf, computer networking books in hindi, networking basics pdf in hindi language, computer networking notes in hindi free download. Introduction to computer networks and data communications learning objectives define the basic terminology of computer networks recognize the individual components of the big picture of computer networks outline the basic network configurations cite the reasons for using a network model and how those reasons apply to current. Sep 19, 2016 basic network devices so here are few basic device which are used in computer network. Basic network devices so here are few basic device which are used in computer network. Basic home network and internet components, devices and services an internet connected homehome office network, consists of a variety of hardware and software components. Output devices how it shows you what it is doing the monitor the screen is how the computer sends information back to you. Another way is to describe the internet in terms of a networking infrastructure that provides services to distributed applications. Components of a computer network purdue computer science. Every computer performs the basic functions of input, processing, storage, output, and transmission of data. Depending on the type of network that we need to install, some network components can also be removed. Network architecture network architecture is the overall design of a computer network that describes how a computer network is configured and what strategies are being used.
A network can be defined as a group of computers and other devices. The front of the case usually has an onoff button and one or more optical drives computer cases come in different shapes and sizes. The client is any computer located on the network aside from the server. There are five basic components of a computer network message. Components of computer network devices of computer. The telephone network is a typical circuitswitched network communication requires a connection setup phase in which the network reserves all the necessary resources for that connection links, bu. All but the most basic of networks require devices to provide connectivity. In this tutorial we look at the various components that you. Computer hardware includes all the electrical, mechanical, and the electronic parts of a computer. Cs 536 park introduction what is a computer network. However, the basic organization remains the same for all computer systems. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i.
Examples of telecommunications systems are the telephone network, computer networks and the internet. Repeaters traditionally, any discussion of networking components would include repeaters. Business network administration basic components firewall. Previous mcq set1 basic computer objective gk question answer pdf other computer mcqs mcq input and output device of computer with answers pdf mcq set1 basic computer objective gk question answer pdf. A clientserver network is one n which all available network. Sep 24, 20 other network componentsother network components shared peripherals a device that is connected to a computer and controlled by its microprocessor media physical pieces used to transport data from one computer to another computer or peripheral on the network data packets 0924 5enam 2012 6. A home network will have between 1 and 20 devices and a corporate network will have many thousands. Servers are highconfiguration computers that manage the resources of the network. Jul 31, 2015 the essential computer network components necessary for a simple computer network, usually called lan local area network, are to share resources on that network. Some important network components are nic, switch, cable, hub, router, and modem. The term computer hardware or computer parts is used to describe computer components that can be seen and touched. Five basic components of computer system bytenotes. If you are completely new to networking then the basic course will introduce you to the basic networking protocols used in small homeoffice networks and. Introduction to computer networks and data communications.
A client is a computer that is connected to other computers in the network and can receive data sent by other computers. Depending on the type of network that we need to install, some network components can. The devices may or may not belong to the person in question. Network which uses shared media has high probability of. The only real difference between an home network and a large corporate network is the size. It is also known as network model or network design. The six basic components of a telecommunication system are. Computer networking and management lesson 1 computer. Before delving into the installation process, you should be familiar with each part so that you could choose and buy the right component that fits with your network system. The components of a telecommunications system video. Components of a computer the five classic components of a computer are briefly described below. It is done to enable the computers to communicate and share available resources.
The operating system allows you to use the advanced features of a modern computer without having to learn all the details of how the hardware works the link between the hardware and you, the user makes the computer easy to use without having to understand bits and bytes. Each computer in the network should then figure out whether the broadcast data is for them or not. In this article, we cover the most basic and common network components that provide a robust it environment for employees. A client is the computer running a program that requests the service from a server. The ports on a hub to which computer systems are attached are called medium dependent interfacecrossed mdix. Basic home network and internet components, devices and. Often the quickest way for your it partner to diagnose a problem is remotely. Brazil learning technologies network both usaidfunded initiatives at the. Mcq set2 components of computer gk objective question. For example, the wireless network does not require a cable. Information stored on computer hardware is often called software. Components of computer network devices of computer networks. Computer components any kind of computers consists of hardware and software. The hardware components are the server, client, peer, transmission medium, and connecting devices.
Other network componentsother network components shared peripherals a device that is connected to a computer and controlled by its microprocessor media physical pieces used to transport data from one computer to another computer or peripheral on the network data packets 0924 5enam 2012 6. The cpu is further includes arithmetic logic unit alu and control unit cu. Hardware components input devices how to tell it what to do a keyboard and mouse are the standard way to interact with the computer. The purpose of having computer network is to send and receive data stored in other devices over the network. The basic definition of a computer network is that a computer network connects parts of a distributed architecture, whether those parts are made up.
A desktop case lies flat on a desk, and the monitor usually sits on top of it. A computer system consists of both hardware and information stored on hardware. The major components of generalpurpose computer system are input unit, maininternal memory or storage unit, output unit, central processing unit. Switch is like a hub but built in with advanced features. Computer hardware refers to the physical parts or components of a computer such as the monitor, mouse, keyboard, computer data storage, hard drive disk hdd. Personal area network pan 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. After a successful setup, the communicating systems are connected by a set of links that are dedicated to their. The operation of the processor is best understood in terms of these components. Jul, 2018 the hardware components are the server, client, peer, transmission medium, and connecting devices. Computer network components include the major parts that are needed to install a network both at the office and home level. Cool internet appliances the public internet is a worldwide computer network, that is, a network that interconnects millions of computing. Two basic network types are localarea networks lans and widearea networks wans.
A computer network is defined as the interconnection of two or more computers. Network interface cards nic are a hardware technology which is installed in the computer to help establish a network. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. The internal architectural design of computers differs from one system model to another. The computers must be connected in some way to create the network. The hub will receive the request and transmit it to the entire network. Computer networks components comprise both physical parts as well as the software required for installing computer networks, both at. This technology was invented by bob metcalfe and d. The following five units also called the functional units correspond to the five basic operations performed by all computer systems. Some important network components are nic, switch, cable, hub. Brazil learning technologies network both usaidfunded initiatives at the academy for educational development. Data communication and computer network 8 let us go through various lan technologies in brief. A bus is a group of wires on the main circuit board of the computer.
It is mainly focuses on the function of the networks. Apr 16, 2012 network architecture network architecture is the overall design of a computer network that describes how a computer network is configured and what strategies are being used. Servers are computers that runs operating system and hold data that can be shared over a computer network. Computer networks share common devices, functions, and features including servers, clients, transmission media, shared data, shared printers and other.
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