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4 days ago · Learn what a computer network is and how it works. Explore the two main types of networks: local-area networks (LANs) and wide-area networks (WANs), and their features, applications and examples.
- The Editors of Encyclopaedia Britannica
At its essence, a Computer Network is a complex system facilitating the seamless exchange of information between devices. These networks enable various electronic devices, from computers to smartphones, to communicate and share resources cohesively.
May 17, 2023 · A computer network is a system that connects two or more computing devices for transmitting and sharing information. Learn about the key components, types, objectives, and best practices of computer networks in 2022. Find out how to create and deploy a network with the top 10 best practices for network management.
- Uses of Computer Networks
- Types of Computer Networks
- Other Types of Computer Networks
- Advantages of Computer Network
- Disadvantages of Computer Network
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Communicating using email, video, instant messaging, etc.Sharing devices such as printers, scanners, etc.Sharing files.Sharing software and operating programs on remote systems.There are mainly five types of Computer Networks 1. Personal Area Network (PAN) 2. Local Area Network (LAN) 3. Campus Area Network (CAN) 4. Metropolitan Area Network (MAN) 5. Wide Area Network (WAN) These are explained below.
Wireless Local Area Network (WLAN)Storage Area Network (SAN)System-Area Network (SAN)Passive Optical Local Area Network (POLAN)Some of the main advantages of Computer Networks are: 1. Central Storage of Data:Files are stored on a central storage database which helps to easily access and available to everyone. 2. Connectivity: A single connection can be routed to connect multiple computing devices. 3. Sharing of Files: Files and data can be easily shared among multiple devi...
Some of the main disadvantages of Computer Networks are: 1. Virus and Malware: A virus is a program that can infect other programs by modifying them. Viruses and Malware can corrupt the whole network. 2. High Cost of Setup:The initial setup of Computer Networking is expensive because it consists of a lot of wires and cables along with the device. 3...
Learn about the definition, uses, and examples of computer networks, such as PAN, LAN, CAN, MAN, and WAN. Compare different types of computer networks based on technology, range, speed, ownership, and cost.
Computer network types by scale; Nanoscale; Near-field (NFC) Body; Personal (PAN) Near-me; Local (LAN) Storage (SAN) Wireless (WLAN) Virtual (VLAN) Home (HAN) Building; Campus (CAN) Backbone; Metropolitan (MAN) Municipal wireless (MWN) Wide (WAN) Cloud; Internet; Interplanetary Internet
A computer network comprises two or more computers that are connected—either by cables (wired) or wifi (wireless)—with the purpose of transmitting, exchanging, or sharing data and resources.
Computer networking refers to connected computing devices (such as laptops, desktops, servers, smartphones, and tablets) and an ever-expanding array of IoT devices (such as cameras, door locks, doorbells, refrigerators, audio/visual systems, thermostats, and various sensors) that communicate with one another. Basic networking (0:57)
