Answer:
To provide a software interface between the hardware and the application programs.
Step-by-step explanation:
An operating system is a system software that is responsible to manage the hardware and software on our computer. Operating system play the role as a coordinator to handle how different software interact or communicate with hardware and produce a desired output to user. Operating system will also manage computer resources such as central processing unit (cpu), memory and storage required by software to perform its task. The common operating system exist in the today market includes Microsoft Windows, Mac OS X, and Linux.