LAN

LAN

* LAN ( Local Area Network )

* Network that connect computers and devices in limited geographical area .

*WLAN ( Wireless LAN )

*LAN that uses no physical wires.

ADVANTAGES :

# Easy to share devices .

( printers , scanners )

# Easy to share data .

( homework , pictures )

#Cost of LAN setup is low.

DISADVANTAGES : 

~ Power 

( A good LAN is required to be on all time )

~ Security

( Each computer & device become another point of entry for undesirables )

~ Area coverage is limited 



Computer LAN Network