The operating system (OS) is a program that acts as an intermediary between the hardware and software applications to handle data from the user. Therefore, it is necessary, particularly.
Operating system (OS) is a program that acts as an interface between the hardware. Software application, which serves the information from the user again. Therefore it is absolutely necessary
Operating system (OS) is a program that serves as a connection between the hardware and the medium The general application software which serves traffic from the user again is necessary