Server is a main connection in hacking.
Server is a main thing that hackers are connected to. Server is a page connected to a Card in the computer. Server's a blank page with a data where you can write codes and commands..Viruses are the usual thing that enters the Server.
Server uses three connections those are called I-O.
Computer access is a main thing in server. Connection to a PC lets the server to install a virus into the server.
Detection is a thing you need to avoid, Detection is when a user detects the hacker, that hacked his system.
Computer destroyed is the thing you need to achieve. To successfuly install a virus in someone's computer.