{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are system programs?","a":"System software is a type of computer software used to manage computer hardware resources and provide a unified platform for other applications. System software mainly includes operating systems, device drivers, and system tools. Among them, the operating system is the most fundamental system software,  which controls all resources of the computer and provides the basis for application development and execution. The role of system software is to ensure smooth collaboration between computer hardware devices and software applications, enabling the computer to efficiently complete various tasks."}]}],"pr":"ef8769d269d90681abbb76032047bbd6bd834ca9b11b060c2fd04d0cb1a8fd02"}