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A network is a collection of computers and devices interconnected by communication channels.

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Computer Networks

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Computer Networks Purpose

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Sharing resources, data and communication.

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Types of Networks: Lan, wan, man and pan.

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Lan, wan, man and pan.

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The physical equipment needed for communication and interaction between devices on a computer network.

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Network Hardware

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A foundational element for any network. It helps administrators deploy, manage, and monitor a network.

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Network Software

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Common Network Systems: Lan, wan, man, pan, wireless network and cloud networking.

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Lan, wan, man, pan, wireless network and cloud networking.

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A network of connected computers and devices within a limited geographical area, such as a home, office, or building. LANs enable devices to share resources like files, printers, and internet connections, and they are typically faster and more secure compared to larger networks like Wide Area Networks (WANs).

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Local Area Network

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A network that spans a large geographical area, connecting multiple Local Area Networks (LANs) across cities, countries, or even globally. WANs are typically used by businesses, governments, and telecommunications companies to link remote offices, data centers, or users over long distances.

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Wide Area Network

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A type of network that spans a city or a large campus, connecting multiple Local Area Networks (LANs) within a metropolitan area. It is larger than a LAN but smaller than a Wide Area Network (WAN). MANs are often used by cities, universities, or large organizations to provide high-speed networking across a specific region.

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Metropolitan Area Network

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A small, short-range network designed for personal devices, usually within the range of an individual. It connects devices like smartphones, laptops, tablets, and wearable gadgets (e.g., smartwatches), typically using wireless technologies like Bluetooth or Wi-Fi.

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Personal Area Network