Question

Differentiate between WAN and LAN​

Answer 1

A LAN (local area network) is a group of computers and network devices connected together, usually within the same building. ... A WAN connects several LANs, and may be limited to an enterprise (a corporation or an organization) or accessible to the public. The technology is high speed and relatively expensive.

Answer 2

A LAN, abbreviated from Local Area Network, is a network that covers a small geographical area such as homes, offices, and groups of buildings.

Whereas a WAN, abbreviated from Wide Area Network, is a network that covers larger geographical areas that can span the globe.

Hope it helps...