FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -The Internet-also known as the net-is the world’s largest computer network.

Detailed explanation-2: -LAN is a network that usually connects a small group of computers in a given geographical area. MAN is a comparatively wider network that covers large regions-like towns, cities, etc. The WAN network spans to an even larger locality. It has the capacity to connect various countries together.

Detailed explanation-3: -The internet is actually a network of networks that connects billions of digital devices worldwide. Standard protocols allow communication between these devices.

Detailed explanation-4: -PAN (Personal Area Network) LAN (Local Area Network) MAN (Metropolitan Area Network) WAN (Wide Area Network)