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What Is Computer Network And Its Types Pdf

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Interconnection of two or more computers to share resources or two computers said to be interconnected if they are capable of exchanging information.

Definition and types of computer networking

Setting up a computer network is a fast and reliable way of sharing information and resources within a business. It can help you make the most of your IT systems and equipment. Storing information in one centralised database can also help you reduce costs and drive efficiency. For example:. You can reduce errors and improve consistency by having all staff work from a single source of information.

Computer Network Fundamentals

Information can be transmitted over different types of electrical cables. Also, you will learn about the most common types of protocols used by the network models while communicating one system with another. Computer networks are used to share files and data between computers like sharing file in office or sharing file from one city to other city. LAN can be a simple network like connecting two computers, to share files and network among each other while it can also be as complex as interconnecting an entire building. Features of Bus Topology. There are some similarities and dissimilarities between them. A1: 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.

Two very common types of networks include:. Computer networks keep changing the way we live and do things in the 21st century. Telecommunications networks consist of computers, communications processors, and other devices. Djagarov and Z. The type of platform selected often depends on the bandwidth required to perform remote operations such as pumping, or the polling frequency e. See Table B


by a network, it is classified as: – Local Area Network (LAN) – Metropolitan Area Network (MAN) – Wide Area Network (WAN) – Personal Area Network (PAN).


Computer network

To know the definition of the Computer Network. Let us discuss the simple definition of the Computer Network. A computer network is a set of communication elements that are connected by communication links. The definition tells the set of elements are connected by the wireless or wired links.

There are various types of computer networks available. We can categorize them according to their size as well as their purpose. The size of a network should be expressed by the geographic area and number of computers, which are a part of their networks. It includes devices housed in a single room to millions of devices spread across the world.

What is Computer Network with Examples

11 Types of Networks Explained: VPN, LAN & More

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. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. It is generally limited to a geographic area such as a writing lab, school, or building. Computers connected to a network are broadly categorized as servers or workstations. Servers are generally not used by humans directly, but rather run continuously to provide "services" to the other computers and their human users on the network. Services provided can include printing and faxing, software hosting, file storage and sharing, messaging, data storage and retrieval, complete access control security for the network's resources, and many others.

Computer network , two or more computers that are connected with one another for the purpose of communicating data electronically. 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. LANs connect computers and peripheral devices in a limited physical area, such as a business office, laboratory, or college campus, by means of links wires, Ethernet cables, fibre optics , Wi-Fi that transmit data rapidly. A typical LAN consists of two or more personal computers , printers, and high-capacity disk-storage devices called file servers, which enable each computer on the network to access a common set of files.

What is Computer Network with Examples

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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. A computer network can be categorized by their size. A computer network is mainly of four types :. It is a low range network. Extranet: An extranet is a communication network based on the internet protocol such as Transmission Control protocol and internet protocol.

Used for everything from accessing the internet or printing a document to downloading an attachment from an email, networks are the backbone of business today. The smallest and most basic type of network, a PAN is made up of a wireless modem, a computer or two, phones, printers, tablets, etc. These types of networks are typically found in small offices or residences, and are managed by one person or organization from a single device. Enterprises typically manage and maintain LANs. Larger than LANs, but smaller than metropolitan area networks MANs, explained below , these types of networks are typically seen in universities, large K school districts or small businesses. They can be spread across several buildings that are fairly close to each other so users can share resources. These types of networks are larger than LANs but smaller than WANs — and incorporate elements from both types of networks.

Used for everything from accessing the internet or printing a document to downloading an attachment from an email, networks are the backbone of business today. The smallest and most basic type of network, a PAN is made up of a wireless modem, a computer or two, phones, printers, tablets, etc. These types of networks are typically found in small offices or residences, and are managed by one person or organization from a single device. Enterprises typically manage and maintain LANs. Larger than LANs, but smaller than metropolitan area networks MANs, explained below , these types of networks are typically seen in universities, large K school districts or small businesses.

Computer network is a term used to describe the connection made between computers. This network makes exchanging, sharing and transferring information with other computers possible.

2 Comments

Fulbert Q. 10.05.2021 at 13:34

There are various types of computer networks available.

Alulay F. 14.05.2021 at 14:49

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