The Linux shutdown command carries out from within a Graphical User Interface does not actually require understanding of what takes place when you are prepared to turn off your system for the day. On the other hand, it requirements to be understood by people who work in text mode and those who may desire to someday become Linux administrators. Essentially, there are even additional commands that be able to be used to shut down a UNIX or Linux system such as the poweroff, init, and halt commands. There are differences connecting them; therefore, there's some confusion regarding which one is supposed to be used.
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