A network is a collection of interconnected computers, devices, or nodes that can communicate with each other and share resources.These interconnected devices can be physically connected via cables or wirelessly using various communication technologies. Networks can vary significantly in size and complexity, from small local area networks (LANs) at home or in the office to large global networks such as the Internet. Here are some important aspects and components of networks: Protocols: Communication on a network follows certain rules and protocols to ensure that data is transmitted accurately and efficiently. Common network protocols include TCP/IP (Transmission Control Protocol/Internet Protocol), HTTP (Hypertext Transfer Protocol), and others. Internet: The Internet is a global network of networks that connects millions of computers and devices worldwide. It enables information sharing, communication and access to online resources. LAN and WAN: Local Area Networks (LANs) are limited to a small geographical region, such as: B. a single building or campus, while wide area networks (WANs) cover larger geographical areas and often connect LANs in cities, regions or even countries. Connections: Networks rely on various methods to connect nodes. Wired connections use physical cables (e.g. Ethernet cables), while wireless networks use radio waves (e.g. Wi-Fi) to communicate. Data transmission: Networks can transmit various types of data, including text, audio, video, and more. Bandwidth and speed are critical factors that determine how quickly data can be transferred over a network. Nodes: Nodes are the devices or entities connected to the network. This includes computers, smartphones, servers, routers, switches, printers and more. Cloud Computing: Cloud usage relies on network connections to deliver on-demand computing resources and services over the Internet. These include services such as Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and Software as a Service (SaaS). In summary, a network is a fundamental concept in modern computing that allows devices to communicate, share resources, and access information. It plays a central role in local and global communications and forms the backbone of the Internet and many other interconnected systems. About the "Network" Extern links : ► wikipedia.com/wiki/Computer_network ► (compnetworking.about.com) Networking for Beginners - Dictionary of Network Terminology! ► (compnetworking.about.com) Networking Basics - Key Concepts in Computer Networking! Internal links: ► Q-Dir the "Quad Explorer" for Windows-7/XP/Vista/Server-2008/...! ► See all computers in your wlan (wi-fi) network! ► See all Windows Network Adapters! ► Commando line to see the WLAN! FAQ 6: Updated on: 10 October 2023 10:14 |
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