An working system, or OS, is what manages all of the software program in your pc.
Frequent working methods for desktop computer systems are Home windows, macOS, and Linux. And for cellular units, Android and iOS are widespread working methods.
While you first flip in your pc or gadget, the working system is the very first thing that runs. It then manages the {hardware}, handles widespread duties, and allocates sources that each one the opposite software program makes use of.
Earlier than working methods, computer systems have been a lot less complicated. They ran packages that have been printed on a sequence or punch playing cards.
Like right this moment, computer systems again then have been typically made up of very completely different {hardware}. That they had completely different CPUs, reminiscence, storage, and different issues. So when you wished to run your program on one other pc, you needed to rewrite all the program to deal with the completely different {hardware}.
However with an working system, you might write your program as soon as to run on that working system. Then different computer systems or units working the identical OS might run your program.
For instance, when you create an app for Android, the Android OS will deal with widespread duties like opening a window, and provides your app sufficient reminiscence and storage to run. Android additionally offers you methods to work together with {hardware} just like the digicam or contact display screen.
Then when different folks obtain your app, it should not matter if they’ve a Samsung or Huawei cellphone – your app ought to work the identical manner on each units.
