Information stored on computer hardware is often called software. The client is any computer located on the network aside from the server. A computer network is a broad term for one of the biggest technological advances in computer science over the last 40 years. These components together makes it possible to transfer data from one device to another and makes smooth communication between two different devices. The following components widely used for the construction of networks. A computer network consists of two or more computing devices that are connected in order to share the components of your network. We also examine the core of a computer network, examining the links and switches that transport data. Switch is like a hub but built in with advanced features. From a performance standpoint, we study the causes of packet delay and loss in computer network. Chapter one introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the. Wide area network as the name suggests, the wide area network wan covers a wide area which may. 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. 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. This interconnection among computers facilitates information sharing among them.
Computers may connect to each other by either wired or wireless media. Switch switch is a telecommunication device grouped as one of computer network components. Business network administration basic components firewall. Introducing basic network concepts 3 basetech networking concepts team 2230894 blind folio 3 figure 1. Two basic network types are localarea networks lans and widearea networks wans. This topic is very good for all types of competition examinations. Jan 26, 2017 system resources such as printers can be shared between several people in network. Mcq set2 components of computer gk objective question. There are many different types of devices used in computer networks. Mar, 2020 computer network, two or more computers that are connected with one another for the purpose of communicating data electronically. The purpose of having computer network is to send and receive data stored in other devices over the network.
A computer network is a group of computers linked to each other that enables the computer to communicate with another computer and share their resources, data, and applications. Computer networks pdf notes free download cn notes. The network operating system is typically installed in the server and so they give user accesses to the network resources. Jan 03, 2019 hello friends computer network topologies and their types pdf download for all of you. The major hardware components of a computer system are. Servers are highconfiguration computers that manage the resources of the network. There are basically 4 computer networking elements. What is lan and different components of local area network. 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. A computer network is defined as the interconnection of two or more computers. Each msau has a ring in ri port on the device, which is connected 04 2548 ch03 51605 12.
It is the data or information which needs to be transferred from one device to another device over a computer network. Nic is connected to the wired network systems such as token ring and ethernet. The devices may or may not belong to the person in question. This computer network topologies and their types pdf. Mcq set2 components of computer gk objective question answer. Network interface cards nic network interface cards nic are a hardware technology which is installed in the computer to help establish a network. The msau performs the token circulation inside the device, giving the network a physical star appearance. The computers must be connected in some way to create the network. It will also determine what you can do with the computer. Data communication and computer network 1 a system of interconnected computers and computerized peripherals such as printers is called computer network. A computer system only referred to a group of the computers and hardware components interconnected by communicating channels that allow sharing of resources and information. The nodes in the system are the devices we use to communicate. Output devices for typical desktop computers, the processor, main memory, secondary memory, power supply, and supporting hardware are housed in a metal case. Computer components and specifications schoolworkhelper.
Chapter one introduction to computer computer a computer is an electronic device, operating under the control of instructions stored in its own memory that can accept data input, process the data according to specified rules, produce information output, and store the information for future use1. In this article, we cover the most basic and common network components that provide a robust it environment for employees. Some important network components are nic, switch, cable, hub, router, and modem. The basic definition of a computer network is that a computer network connects parts of a distributed architecture, whether those parts are made up. In a token ring network, a multistation access unit msau is used in place of the hub that is used on an ethernet network. A clientserver network is one n which all available network. A computer network comprises the following components. Computer network, two or more computers that are connected with one another for the purpose of communicating data electronically. Local area network is a group of computers connected to each other in a. Components of a computer engineering colleges in delhi.
A minimum of at least 2 computers cables that connect the computers to each other, although wireless communication is becoming more common see advice sheet 20 for more information a network interface device on each computer this is called a network interface card or nic. A computer network can be defined as a collection of interconnected computers in such a way that they share resources. Components of a computer the five classic components of a computer are briefly described below. A node can be a computer, printer, or any other device capable of sending andor receiving data generated by other nodes on the network.
The software components of a computer system are the data and the computer programs. This computer networking pdf walks you through how to build a network that supports application diversity. 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. The five components of a computer network are the client, server, media, network interface card and protocols. Everything in a computer system is connected to it produced in a variety of sizes a. The objects basically used in computer network are known as computer network elements cnes. Computer network components include the major parts that are needed to install a network both at the office and home level. System resources such as printers can be shared between several people in network. 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. Network adapter is a device that enables a computer to talk with other computer network.
Jul, 2018 the following figure shows a network along with its components. Data communication and computer network 5 backbone of man is highcapacity and highspeed fiber optics. It is easy to manage the data stored on a centralized computer in the network. Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, computer data storage, hard drive disk, mouse, system unit graphic cards, sound. Computer network allows to share resources between different nodes connected within it. A minimum of at least 2 computers cables that connect the computers to each other, although wireless communication is becoming more common see advice sheet 20 for more information a network interface device on each computer this is called a network. The following figure shows a network along with its components. Shop online or visit your local micro center today. A network is a set of devices often referred to as nodes connected by communication links. Hub is a device that splits a network connection into multiple computers. Components of computer network devices of computer.
Sharing of equipment like printers, scanners, fax machines, copiers, storage drives, network connection and other resources is the key rationale of computer network. The operation of the processor is best understood in terms of these components. Explain different components of local area network. All student who preparation competitive examination will help you for upcoming exams like railway,cat, ssc,mppsc and other state level exam. Computer networks share common devices, functions, and features including servers, clients, transmission media, shared data, shared printers and other. How to connect two routers on one home network using a lan cable stock router netgeartplink duration. Introduction to computer networks and data communications.
It is done to enable the computers to communicate and share available resources. Motherboard the motherboard is the main circuit board of a computer. Components of a network a computer network comprises the following components. The nodes typically handle the network protocols and provide switching capabilities. Computer network components with computer network tutorial, introduction, features, types of computer network, components, cables and connectors, router.
A computer network is build up from several components. Man works in between local area network and wide area network. 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. Protocols can be viewed as the glue that binds every thing else together. Depending on the type of network that we need to install, some network components can also be removed. Computer network components are the major parts which are needed to install the software. A computer network can be categorized by their size. Computer hardware and networking notes in hindi pdf. Components of computer network devices of computer networks.
A wnic is an essential component for wireless desktop computer. The components of a telecommunications system video. Network interface cards nics are most commonly used for the establishment of local area network. Basic network devices so here are few basic device which are used in computer network. For example, the wireless network does not require a cable. Computer networks components comprise both physical parts as well as the software required for installing computer networks, both at. Section 1 types and components of computer systems hardware and software computer hardware is the collection of physical elements that constitute a computer system.
There are five basic components of a computer network message. In general, a computer network composed of one or more servers, workstations, network interface cards, active and passive hub, routers, bridges, gateways, modem, software components like network operating systems, and other application software. The essential computer network components necessary for a simple computer network, usually called lan local area network, are to share resources on that network. We identify key architectural principles in networking, including layering and service models. Hello friends computer network topologies and their types pdf download for all of you. Each computer in the network should then figure out whether the broadcast data is for them or not. Computer network topologies and their types pdf download. 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. That is, one network can be connected to another network and become a more powerful tool because of the greater resources. Computer networking and management lesson 1 computer. A systems approach, fifth edition hopes to explain why networks are designed the way they are to help readers better understand how to build a network from the ground up. Computer network is a system in which multiple nodes are connected to each other to share information and resources.
The basic definition of a computer network is that a computer network connects parts of a distributed architecture, whether those parts are made up of hardware, or virtual or logical resources. Local area networklan is based on client server network relationship. The hub will receive the request and transmit it to the entire network. A computer network includes the following components. In this guide, we will discuss the main components of a computer network. When building a new computer or upgrading an old one, focus on the computers central processing unit cpu first, as it defines most of the components a computer can use. When building a new computer or upgrading an old one, focus on the computer s central processing unit cpu first, as it defines most of the components a computer can use. The data is more secure from being copied or destroyed. Cs 536 park introduction what is a computer network. A client is the computer running a program that requests the service from a server. Local area network lan is based on client server network relationship.
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