FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -IEEE 802.11: WiFi WiFi uses radio waves (RF) to allow two devices to communicate with one another. The technology is most commonly used to connect Internet routers to devices like computers, tablets, and phones; however, it can be used to connect together any two hardware components.

Detailed explanation-2: -A personal area network (PAN) is a network organized for personal use only. For example, you can use Bluetooth PAN to create a network with wireless links between computers, phones, and other Bluetooth-enabled devices.

Detailed explanation-3: -Router. A router is a hardware device that allows you to connect several computers and other devices to a single Internet connection, which is known as a home network. Many routers are wireless, which allows you to create a home wireless network, commonly known as a Wi-Fi network.

Detailed explanation-4: -Some of these terms may be familiar to you: radio and television broadcasting, radar communication, cellular communication, global position systems (GPS), WiFi, Bluetooth and radio frequency identification are all examples of “wireless”, with wildly different uses in some cases.