To put it simply, the shell is really a scheduled system that takes commands through the keyboard and provides them to your os to execute. Several years ago, it absolutely was the only graphical user interface available for a Unix-like system such as for instance Linux. Nowadays, we’ve graphical individual interfaces (GUIs) in addition to command line interfaces (CLIs) for instance the shell.
A program called bash (which stands for Bourne Again SHell, an enhanced version of the original Unix shell program, sh , written by Steve Bourne) acts as the shell program on most Linux systems. Continue reading “What exactly is “the Shell”? What is a “Terminal?””