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This article mainly introduces the use of the operating system, the article is very detailed, has a certain reference value, interested friends must read it!

The unit in which the operating system manages user data is files. Operating system is a computer program that manages computer hardware and software resources. its main functions are: process management, storage management, device management, file management and job management.

The unit in which the operating system manages user data is files.

In the operating system, file management is responsible for accessing files and managing the entire file library. A file name is a collection of associated data, and the operating system accesses and manages files through file names.

Operating system (Operating System, referred to as OS) is a computer program that manages computer hardware and software resources. The operating system needs to deal with basic tasks such as managing and configuring memory, determining the priority of supply and demand of system resources, controlling input and output devices, operating networks and managing file systems. The operating system also provides an interface that allows users to interact with the system.

The operating system mainly includes the following functions:

1. Process management, its work is mainly process scheduling, in the case of a single user and a single task, the processor is only occupied by one task of one user, and the work of process management is very simple. However, in the case of multi-program or multi-user, when organizing multiple jobs or tasks, it is necessary to solve the problems of processor scheduling, allocation and recycling.

2. Storage management is divided into several functions: storage allocation, storage sharing, storage protection, storage expansion.

3. Equipment management has the following functions: equipment allocation, equipment transmission control, equipment independence.

4. File management: file storage space management, directory management, file operation management, file protection.

5. Job management is responsible for handling any requirements submitted by users.

The above is all the contents of this article "what is the use of the operating system?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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