Linux entry-user operation interface and linux entry-level user operation
The Linux system provides two basic interfaces for users to perform operations: Command Line and desktop.
I. Command Line
The command line in Linux usually refers to Shell.
Shell accepts the commands input by the keyboard and passes them to the operating system for execution.
In this way, the user interacts with Unix-like operating systems through Shell.
Almost all Unix-like OS releases contain Shell.
Shell itself is a software. Common examples include Bash Shell, C Shell, K Shell, and TCSH.
Ii. Desktop
In the current Unix-like desktop version, common desktop environments include GNOME and KDE.
The operation in the desktop environment is similar to that in the Windows operating system.
A terminal simulator is also provided for accessing the Shell in the desktop environment.