System software has which major function?

System software has the major function of controlling and managing the computer system. It is a type of software that acts as an intermediary between the computer hardware and the user applications. System software is responsible for coordinating the activities and sharing of resources of the computer hardware, such as the central processing unit (CPU), memory, and storage. It also provides basic services for other software, such as file management, security, and memory management. Examples of system software include operating systems, device drivers, and utility programs. The primary goal of system software is to provide an environment for the smooth and efficient operation of the computer and its components.