Creating, deleting, manipluation, backing up file and mapping to permanent storage are the major activities of operating systems with regard to file management.
File basically refers to collection of specific information stored in the memory of computers and file management refers to the process of manipulating these files, such as creating, modifying and deleting files.
Following are the five major activities of all operating systems in regard to file management :
- Creating and deleting files: This service creates new files and places them at the particular locations. Also it deletes unnecessary files.
- Creating and deleting directories: This function helps to store the files in separate folders known as directories that support users to search files quickly. Also deleting files from directories is performed by this activate.
- File manipulation instructions: It provides functionality to manipulate files and directories, such as modifying the data on files and changing file names in the directories.
- Mapping to permanent storage: It helps in mapping files onto secondary storage so that the files can be located easily and quickly.
- Backing up files: This service prevents data loss by providing a backup facility of data on stable and secure storage devices.
File management is one of the basic and important functions that all operating systems perform. Therefore, creating, deleting, backing up and manipulation are the major activities of operating system regarding files management.
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