Static IP Address: IP address never changes as long as you stay with the same provider or same server. Dynamic IP Address: IP address can change from time to time. Public IP Address: IP address can be visited from any computer in the world. Private IP Address: IP address can only be used by those on the same network.
Network Interface Card is used to communicate using a wired connection (Ethernet) or a wireless connection (WiFi). NIC is an electronic device that connects a computer to a computer network. Types : wired and wireless
A computer network is collection of two or more terminal nodes that are connected using either cable media or wireless media. Network allows computers to exchange data.