What is a Local Area Network (LAN)? Uses, Advantages and Disadvantages

Local Area Network (LAN)

• LAN normally operates within a compact area such as an Office Building or a Campus.

• LAN is capable of interconnecting a large number of computers and other devices within 1 Km.

• A LAN tends to use only one type of transmission medium.

• LANs are usually used for sharing printers, hard disk, hardware devices, and software applications (etc.).

• Physical medium is used for data transmission.

• Transmission medium used are UTP (Un-Shielded Twisted Pair) Cable, STP (Shielded Twisted Pair) Cable or Fiber Optic Cable.

• Data transmission Speed is high.(i.e.) 10/100 mbps

• Installation cost is low.

• Normally owned by a single organization.

• Success Rate of Data Transmission is almost 100%.

• (e.g.) Computer Labs of Institutions, Computer Network in an Office, etc.