Abstract:
Wi-Fi, short form for Wireless Fidelity is a wireless networking technology in which an electronic device is allowed to connect to the Internet by using radio waves .It is based on IEEE 802.11 standards. The Wi-Fi technology is in-built in many of the electronic devices such as PDAs, laptops, smart phones etc which allows the users to access the internet whenever they are near access point called hotspot. In education information and technology refers to teaching and learning the subject which invest understanding of functions and let us use effectively information and communication technologies. It is not only students who must have thorough understanding related to information and communication technology, educators is also need to be trained in how to use technology and need to enroot good understanding of it. Wi-Fi has become a necessity in today’s modern era and its usefulness has increased now-a-days.

Keywords: Wi-Fi, LAN, Access Point, WPA