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important|Using Superuser Privilege|Throughout this course, you may need to execute commands using the privileges of the the administrative user (username "root", also called the "superuser"). To switch from your account to the root account, type the command: <code>su</code>
After switching user notice and make note of the change in your shell prompt. Also note the difference in output for the <code>whoami</code> and <code>pwd</code> commands.