Wireless Technology

In older days, to transfer data from one computer to another, and to Internet wire need to be connected. Here, we cant transfer to many systems at a time. Local Area Network is used to interconnect more than one system and transfer data among them.
But later days, innovation of wireless technology makes operation simple. By just connecting wireless card to the system, it can share the folders and any files between the network. There are two different types. 1.Ad-hoc 2. peer-to-peer. To connect the systems in wireless network, each computer should have wireless card.
We can also update normal computer to use in wireless network by adding wireless card in USB format. If you want to use this technology for existing network in office, add access point the main computers then other users can able to use and share the common files. Initially high standard network cards are introduced for high speed operation and lower cost. It can support up to 11 Mbps. It may have some interruption due to other form of waves. Later, due to technological improvements the speed at which data transferred increased and interference reduced.