X Window System (X11) is a graphical user interface (GUI) for #202204081225. It can display windows, fonts#, games or any graphical components. Its configuration files could be seen at /etc/ or /etc/X11/. It has several implementations as shown below:
For remote access to the X server, it implements 202205182136# which listen to port 177. Usually, #202204081225 distro will provide a 202205182153# for login. You can run programs in GUI even in remote by using the protocol.
Command line utilities such as xdpyinfo could be used to display X information. xwininfo is used to show window’s X information, and options such as -frame and -wm are used for window managers data.