We will be mostly using the Command Line Interface (CLI) in almost all of our Linux tasks in this course.
The Linux CLI is also called as shell.
The Linux Shell is basically the user interface that is used to interpret all the commands that we execute.
To access the shell, click Activities>Terminal
The default shell of a user is configured in its user account that can be found in /etc/passwd:
For example, if we want to change the default shell from bash to ksh, just change it from /bin/bash
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