Your Best Friend came over. He/She had downloaded the game in your computer, Now your Computer is not working What should you do? This is a real life situation. This is happening with me. Please anyone answer

What is domain name system (dns)? allows dynamic ip address allocation so users do not have to have a preconfigured ip address to use the network converts ip addresses into domains, or identifying labels that use a variety of recognizable naming conventions the efficient coexistence of telephone, video, and data communication within a single network, offering convenience and flexibility not possible with separate infrastructures the integration of communication channels into a single service