An operating system; abbreviated as “OS”; is the software that, after being initially loaded into the computer by a boot program; manages the sharing of the resources of a computer and provides programmers with an interface used to access those resources.
Operating system perform basic tasks, such as recognizing input from the keyboard, sending output to the display screen, keeping track of files and directories on the disk, and controlling peripheral devices such as disk drives and printers. It also provides a software platform on top of which other programs,...
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interesting info 
