The three (3) most common operating systems are Windows, Mac OS and Linux.
An operating system (OS) can be defined as a system software that is pre-installed on a computing device, so as to manage random access memory (RAM), software applications, computer hardware and all user processes.
The three (3) most common operating systems are:
In conclusion, an operating system (OS) acts as an interface between an end user and the hardware portion of a computer system in the processing and execution of instructions, including the management of the random access memory (RAM).
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