What’s happening under the hood when a user types ls -l into the shell or a command-line interpreter?? — Before we dive in, here are some need-to-knows to help you follow along. I will be operating on a UNIX/UNIX-like operating system. The shell being referenced is the Bourne Again Shell (BASH). It may also be referred to as sh or /bin/sh. The shell is an executable program(/bin/sh), utilized by…