Which of the following describes the operating system? a. it commands and controls all of the hardware and other software applications b. it contains the circuitry that processes the information coming into the computer c. it is one of the physical components of the computer d. it can be divided into two categories: input and output

Option A is correct

OS is a system software that manage Hardware and software resources.

An operating system act as intermediary between Hardware and software

The Hardware function that perform OS are to perform input/out function and memory allocation.

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