In a multi-user environment, what can happen if two users try to update the same record in a file simultaneously?
- Both users can successfully update the record without any issues
- Data inconsistency or corruption may occur
- The file will automatically merge the updates from both users
- The system will generate an error and prevent simultaneous updates
If two users try to update the same record in a file simultaneously without proper file locking, it can lead to data inconsistency or corruption. File locking is essential to control access and avoid conflicts in such scenarios.
Loading...
Related Quiz
- What is the difference between the PERFORM...THRU and PERFORM...VARYING statements in COBOL?
- In COBOL, what is a user-defined function, and how is it implemented in the Procedure Division?
- In COBOL, what is the significance of the "ORGANIZATION IS" clause when defining a file in the File Section?
- Which COBOL intrinsic function is commonly used to convert a numeric value to a character string?
- What does the CLOSE verb with the REEL and UNIT clauses signify when used in COBOL file handling?