Question

descnbe- (1) lan (2) man (3)wan(3)​

Answer 1

Explanation:

1) LAN = It is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings, however, one LAN can be connected to other LANs over any distance via telephone lines and radio waves.

2) MAN = A metropolitan area network is a computer network that interconnects users with computer resources in a geographic region of the size of a metropolitan area. 

3) WAN = A wide area network (WAN) is a telecommunications network that extends over a large geographical area for the primary purpose of computer networking. Wide area networks are often established with leased telecommunication circuits.