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Operating system (management (processes / allocation / execution /…
Operating system
management
processes / allocation / execution / priority
minimization used resources
drives
file system
memory
inputs / outputs
commands interpretation
data transfer
security
differents OSs
Linux
Windows
Google Android
macOS
...
OS
HW & SW ↔ USER
composed by
system software
graphical user interface (
GUI
)
application software (:email:, :video_game:, :cinema: ...)
:radio_button:(press button)
BOOT
POST
(power-on self-test)
ok?
loading OS into RAM
:+1:
electrical appliance
no OS