File management

File management is one of the five functions of the operating system, which mainly involves the logical and physical organization of files, the structure and management of directories. The so-called file management, is the operating system to achieve unified file management of a group of software, managed files and some data structures needed for the implementation of file management (is the operating system responsible for access and management of file information) from the system point of view, the file system is the file memory storage space for organization, allocation and recovery. Responsible for file storage, retrieval, sharing and protection. From the user's point of view, the file system is mainly to achieve "by name", file system users as long as they know the name of the required file, they can access the information in the file, without knowing where these files are stored.

File management is an important function of operating system. Its importance is that in modern computer systems, the user's programs and data, the operating system's own programs and data, and even various output and input devices, are in the form of files. It can be said that although the file has a variety of storage media can be used, such as hard disk, floppy disk, optical disk, flash memory, memory stick, web disk, etc., but they all appear in the form of files in front of the operating system managers and users.

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File management Software summa

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