The answer to question 01: WLAN stands for Wireless Local Area Network. A network that is established for a building or a department, in which the devices are connected wirelessly is known as WLAN. The answer to question 02: MAN (Metropolitan Area Network) is larger than LAN and CAN (Campus Area Network) is smaller than LAN. The answer to question 03: SAN stands for Storage Area Network. In this, connect many storage devices and create a pool of storage devices.