Wi-Fi is a way of connecting to a Computer Network using Radio waves instead of wires. It was invented to connect computers that are near each other and nowadays is much used for Internet connections.
WiFi Hotspots ??
A hotspot is a virtual location if the hotspot router connect to the internet hotspot using people can access Internet through the hotspot
Hotspots can be found in many places: on campuses, in offices, in cafes, and even at home. For example, you can have a WiFi hotspot at home by having a wireless router !!
Public hotspots may be created by a business for use by customers, such as coffee shops or hotels.
(Some Time Need a Password To Connect the Hotspot )
Private hotspots may be configured on a smartphone or tablet with a mobile network data plan to allow Internet access to other devices via Bluetooth pairing or if both the hotspot device and the device/s accessing it are connected to the same Wi-Fi network.
Example - file transferring between 2 phone or 2 laptop
1 ) Routers
Routers Use to Create Hotspot Or Connect to the Internet
This Devices Use To Track WIFI Signal or Improve Signals Basically This Devices Use For Desktop Computers
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