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  computer netwok A computer network refers to a system of interconnected devices that communicate with each other to share data and resources. In simple terms, it’s the infrastructure that allows computers and other devices to connect, exchange information, and function as part of a larger ecosystem. Networks can be as simple as a few computers sharing a printer or as vast as the global Internet connecting billions of devices worldwide. Computer networks have become essential to nearly every aspect of modern life. They enable communication, facilitate online services, and support the cloud, gaming, business transactions, and much more. Without computer networks, much of the technology we rely on today would not exist. Types of Computer Networks Understanding the different types of computer networks helps in selecting the right one based on size, speed, and geographical spread. Here are the main types: Local Area Network (LAN) A LAN is a network that connects devices within a smal...