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    An operating system is the most essential program that allows a computer to run and execute programs. Without an operating system, a computer cannot be of any important use since the computer’s hardware won’t be able to communicate with the software.

    Operating system is the “heart” of the computer. OS is needed to get human interface with the computer. Without OS we won’t be able to do so many things such as loading a software.

    An operating system is the most important program that runs a computer. It is a software that supports computer’s basic functions such as executing applications and controlling all hardware connected to computer.

    OS is an abbreviation for Operating System. Operating System is a software that manages a computer’s hardware and software and tells computer how to operate. It also helps connecting one computer to other computer or a network of computers. Without an operating system, a computer is worthless.

    An Operating System is the software that tells a computer how to operate. It controls hardware, executes programs

    An operating system is the software that is first installed on a computer. After it is installed it manages all other programs or applications installed on the computer.

    It stands for operating system, which determines how a computer operates

    (OS) is software that manages computer hardware and software resources and provides common services for computer programs.

    operating system is a software that acts as a layer between hardware and the end user. it is responsible for managing memory ,files system ,processes etc.

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