WIFI: Wireless Fidelity
WIFI additionally Spelled as Wi-Fi is a neighborhood innovation. It permits an electronic gadget to move information or associate with the web utilizing ISM radio groups. It is a hidden innovation of remote neighborhood (WLAN). Wi-Fi permits PCs and different gadgets to convey over a remote system. Wi-Fi organize segments depend on one of the 802.11 norms created by the IEEE and received by Wi-Fi collusion. It furnishes a standard method to associate with the remote system. Wi-Fi is the trademark of the Wi-Fi collusion and utilized as a brand name for items utilizing the IEEE 802.11 gauges. Wi-Fi can be utilized on a few sorts of gadgets like PCs, computer game support, PDAs, advanced camera, tablet PCs and so on. You can utilize Wi-Fi to make a hotspot inside the scope of 20 meters (66 feet). It is less secure than wired association in light of the fact that the gatecrasher needn’t bother with the physical association with utilizing the Wi-Fi.