What units does the operating system use to manage user data?

The unit of operating system that manages user data is a file. In the operating system, file management is responsible for accessing files and managing the entire file library. The 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 operating environment of this tutorial: Windows 7 system, Dell G3 computer.

What is the unit used by the operating system to manage user data?

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

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

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

The operating system mainly includes the following functions:

1. Process management. Its main job is process scheduling. In the case of single user and single task, the processor is only for one user. Exclusively for one task, the work of process management is very simple. However, in the case of multi-programming 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, and storage expansion.

3. Device management has the following functions: device allocation, device transmission control, and device independence.

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

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

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