What is the Internet?
In general terms, internet is connectivity with several computers spread across the world. Each computer in the internet is an independent entity. With help of this user can exchange the data and information through the internet.
Types of internet connection
- Makes use of radio frequency bands to connect to the internet.
- Requires the devices to be equipped with wifi adaptor.
- Is similar to a wireless connection.
- user radio frequency to connect to internet.
- Allow the user to access the internet using a geostationary satellite.
What is the WiFi?
Wifi is wireless technology. wifi stands for Wireless Fidelity. It is very useful and powerful devices for everyone. The Internet can be used without any wire. It can connect almost anywhere like:- home, work, in libraries, schools, airports, hotels and even in some restaurants.
The major advantage of wifi is compatible with almost every operating system, game device, and advanced printer.
WiFi network makes use of radio waves to transfer the information across a network. The computer should include a wireless adapter that will translate data sent into a radio signal. This same signal will be transferred, via an antenna, to a decoder known as the router. Once decoded, the data will be sent to the Internet through a wired Ethernet connection.
The data sent from the internet will also pass through the router to be coded into a radio signal that will be received by the computer’s wireless adapter. This is how wifi works.
What is Hotspot?
Hotspot is the just like the wifi. If any device has an internet connectivity then it means able to share the internet connectivity with another device without any wire. Every computer has a wireless adapter to accesses hotspot. In case your computer doesn’t have an adapter to connect the hotspot than you wil purchase a wireless adapter that will plug into the USB port in order to get internet connectivity.