COMPUTER NETWORKING

Detailed explanation-1: -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-2: -Wi-Fi is a wireless technology used to connect computers, tablets, smartphones and other devices to the internet.

Detailed explanation-3: -Point-to-point connections allow one device to communicate with one other device. For example, two phones may pair with each other to exchange contact information or pictures.

Detailed explanation-4: -Wi-Fi (/ˈwaɪfaɪ/) is a family of wireless network protocols based on the IEEE 802.11 family of standards, which are commonly used for local area networking of devices and Internet access, allowing nearby digital devices to exchange data by radio waves.