Questions

We know that, 

Earth is known as Watery planet.

Neptune is known as Blue planet. 

Greek, demotic Egyptian and hieroglyphics.

Deep fried foods are carcinogenic because they are rich in fats.

Digboi, in Assam is where the oldest oil refinery in India. It was build in 1901.

There are two IP address assigned to each device on a Wi-Fi network.

An Internal (Private) and an External (Public) IP address.

Internal IP address is used for communication between Your computer and a smartphone or whatever devices that are connected to that Wifi network. This is unique for each. If they are same the system cannot differentiate between each device.

While, the External IP address is that visible to the the internet - the websites, the internet connected Apps so on. By default, Routers with NAT (all routers today have it) assign same Public IP address to all devices under its network.

Virtual channel is normally a connection from one source to one destination, although multicast connections are also permitted. The other name for virtual channel is virtual circuit.