What is the full form of Wi-Fi:

Wi-Fi represents Wireless Fidelity.

It also represents Wireless Internet for Frequent Interfaces. There are different full forms of Wi-Fi, it also represents Wireless Local Area Network. It is a Wireless computer networking technology which provides a network to electronic devices. It is a Wireless Local Area Network (WLAN) product. Wi-Fi can be used by many devices at a single time. For example, laptops, digital cameras, tablet computers, smart phones, etc. These gadgets can connect to internet through a wireless network access point.

A modem with a router is used to create a Wi-Fi setup. The modem has an Arial connected to it, which provides the signal to a range of 20 meters indoor and a very high range outdoor. The range gets increased outdoor, as there is no wall or any other obstruction to reduce the strength of the signal. The range of Wi-Fi can be increased to few kilometers by using multiple overlapping access points. Wi-Fi provides internet facility to private homes, businesses and also in public spots.

Routers are used with the digital subscriber line modem and a Wi-Fi access point, help in setting up an internet connection in homes and offices. Ethernet is a wired connection and is a much more secure way of using internet, were as Wi-Fi is a less secured way. But now-a-days there are many encryption techniques available to have a secured Wi-Fi. There are many cities around the world, which provide city-wide Wi-Fi.

Questionnaire:

Q. What is the full form of Wi-Fi?

A. The full form of Wi-Fi is Wireless Fidelity.

Q. What are the uses of Wi-Fi?

A. Wi-Fi can be used to set up wireless Local Area Network (LAN) in homes or offices. Its network has a range of 20 meters to few kilometers.