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

In the operating system, the main function of file management is to access files by name. From the user's point of view, the main purpose of the file system is to "withdraw by name". Users of the file system can access the information in the files as long as they know the file names they need, without knowing where these files are stored. In the operating system, the main function of file management is to access files by name.

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

File management is one of the five major 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 responsible for accessing and managing file information in the operating system).

From a system point of view, the file system organizes, allocates and reclaims the storage space of the file memory, and is responsible for the storage, retrieval, sharing and protection of files. From the user's point of view, the main purpose of the file system is to "withdraw by name". Users of the file system can access the information in the files as long as they know the file names they need, without knowing where these files are stored.

Function

① centralized storage and unified document sharing

② authority management, which can control fine-grained permissions for users, departments and posts, and control users' management, browsing, reading, editing, downloading, deleting, printing, subscribing and other operations.

③ full-text index, can index Office, PDF and other file content, quickly and accurately find the required documents from a large amount of data

④ document audit describes every action in the whole process of the document life cycle, including operator, action, date and time and other information. Through the audit tracking, you can globally grasp the operation of all files within the system.

⑤ version management, document associated with multiple versions, to avoid the use of wrong versions, while supporting historical version viewing, fallback and download.

⑥ automatic numbering, you can freely combine the design numbering scheme.

⑦ lock protection, document authors and administrative users can lock the document to ensure that the document is not modified at will. When the document needs to be modified or deleted, it can be unlocked to ensure the normal operation of the document.

⑧ rule application, the system supports setting rules for the directory, specifying actions, conditions and actions. When the action triggers meet the set conditions, the system automatically executes the operation of the rules.

⑨ storage is encrypted, and files are encrypted to prevent file diffusion and fully ensure the security and reliability of enterprise data.

⑩ data backup, support database backup and full data backup dual protection, fully protect the internal data security of the system. The user can set the backup time and location by himself, and the system will automatically perform the backup operation when the specified time is reached.

⑪ document lending, the lending process can control user access. The borrowed user will receive an instant message notification sent by the system. The system supports automatic recall of loaned documents according to time.

⑫ approval process, you can customize the approval process, realize the solidification of the process, and solve the problem of confusion in the examination and approval process within the enterprise.

⑬ statistical report, automatic statisticians, departmental document usage and document storage

The above is all the contents of the article "what is the use of file management in 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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