READINGWifi is a wireless network technology that uses radio waves to provide high-speed wireless internet access. The radio waves used are in the range of 2.4 GHz to 5 GHz. WiFi can be used to connect devices such as desktop computers, laptops, tablets, smart TVs, and smartphones to the internet network. in order to connect to the internet, these devices must be in one access point (hotspot). The main requirement for WiFi to work is that there must be a router. The router is the bridge between the device and the internet, the router will receive and then send an internet connection originating from an internet service provider to a number of devices via airwaves. That way, devices that are nearby can get an internet signal. The router is now on the latest cell phone.

I. Answer these question shortly

1. What does radio waves use to provide high-speed wireless internet access?

2. How far are in the range of the radio waves used ?

3. (to) Which can WiFi be used to connect ?

4. Why is the main requirement for WiFi to work there must be a router?

5. How does the router work?​