What is the purpose of file locking in COBOL when dealing with multi-user access?
- To compress files and reduce storage space
- To increase the speed of file access in a multi-user environment
- To prevent conflicts and ensure data integrity by allowing only one user to update a record at a time
- To restrict access to specific files based on user permissions
File locking in COBOL is used to prevent conflicts and maintain data integrity in a multi-user environment. It ensures that only one user can update a record at a time, avoiding issues such as data corruption or inconsistencies.
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