Not sure what your question is asking, other than the GUI is displayed by the desktop manager.
no
The GUI uses unnecessary resources.
Yes and no. Yes, Linux has a GUI. Dozens, in fact, all running on the X Windowing System. No, Linux is not BASED on a GUI. Only Windows really has the concept of an operating system "based" on a GUI. To Linux, the X Windowing System and whatever you run on top of it is just another application.
GUI = Graphic User Interface. It's what a computer displays on the screen to interact with the user.
GUI = Graphic User Interface. It's what a computer displays on the screen to interact with the user.
The system tray is the area on the right side of the taskbar that displays open services.
X Windows
gnome and kde
Yes
Exactly what the name says: It displays and sets the date on a Linux system.
The Linux kernel itself does not include a GUI. However, most Linux distributions have one. Yes, Linux have a GUI.Today many kind of vendor available in Linux Like Redhat fedora,Ubuntu,Suse, Mandriva and many more. Those Linux version provide Cmd and GUI mode for work.
The whoami command.