In COBOL, what does the "INVALID KEY" phrase do in the context of file processing?
- It denotes the key attribute for a record in a file
- It indicates that the file is corrupted and cannot be used
- It is used to declare a key as invalid in the file definition
- It is used to specify the action to be taken when an invalid key is encountered during file processing
The "INVALID KEY" phrase in COBOL is used to specify the action to be taken when an invalid key is encountered during file processing. This allows the program to handle errors gracefully and take appropriate actions, such as providing a default value or performing specific error-handling logic.
Loading...
Related Quiz
- In COBOL, _______ locks allow multiple users to read a file simultaneously, but only one user can write to it.
- You are designing a COBOL program to handle employee records, which include both personal and job-related data. How would you structure the data to represent these two categories effectively?
- Your COBOL application needs to create a new file and write data to it. Which file access mode should be used for this purpose?
- Your COBOL program needs to generate reports with date and time stamps in a specific format for different regions. How would you approach formatting date and time values for these reports?
- In COBOL, the "USE AFTER EXCEPTION" phrase is used to specify the _____ to be executed after handling an exception.