COMPUTER NETWORKING

Detailed explanation-1: -A wide-area network (WAN) is the technology that connects your offices, data centers, cloud applications, and cloud storage together. It is called a wide-area network because it spans beyond a single building or large campus to include multiple locations spread across a specific geographic area, or even the world.

Detailed explanation-2: -A wide area network (WAN) is a large computer network that connects groups of computers over large distances. WANs are often used by large businesses to connect their office networks; each office typically has its own local area network, or LAN, and these LANs connect via a WAN.

Detailed explanation-3: -WAN Device means a set of hardware components controlled by software (for example, switches, routers, gateways) that allows a number of devices to connect to each other or to be connected to other LANs via routers and communicate using various data types, formats and communications protocols.

Detailed explanation-4: -The largest WAN in the world is the Internet, which can sometimes be referred to as the cloud.