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A network is a group of two or more connected systems or devices that can share resources, data, or information. In computer terms, a network allows computers and other devices (like phones, printers, or servers) to communicate with each other.

Types of Networks:

1. LAN (Local Area Network): Covers a small area like a home, school, or office.


2. WAN (Wide Area Network): Covers a large area, such as the internet.


3. MAN (Metropolitan Area Network): Covers a city or large campus.



Common Components:

Devices: Computers, phones, printers

Network hardware: Routers, switches, hubs

Transmission media: Cables, Wi-Fi signals

Protocols: Rules for communication (e.g., TCP/IP)