‫Now, a shell is a user interface for access to an operating system services.
‫So in other words, if the user wants the operating system to do something.
‫They will then use a shell for this purpose.
‫It's a command language interpreter that executes commands, read from input devices such as keyboards
‫or even from files.
‫So in general, operating system shells use either a command line interface, seelye or graphical user
‫interface DUI.
‫Command line shelves called Terminal and Linux and Mac OS or command prompt in Windows.
‫Graphical shelves provide means for manipulating programs based on graphical user interface, or GUI
‫by allowing for operations such as opening and closing, moving, resizing windows as well as switching
‫focus between windows.
‫Now, its name is Shell, because it's the outermost layer around the operating system kernel.
‫The colonel is a computer program that is the core of a computer's operating system with complete control
‫over everything in the system, so it'll manage the following resources of the Linux system.
‫File management.
‫Process management.
‫Input output management.
‫Memory management, device management, et cetera, et cetera.
‫Now, there are several shelves for Linux, such as ticks each K Yes, H and Z s h.
‫But one of the more common ones is Bash.
‫Where the name is an actual acronym for Born Again, Shell.
‫So each shell does the same job, but it understands different commands and provides different built
‫in functions.