When using the MERGE statement, both input files must be _____ in ascending or descending order based on the merge criteria.
- INDEXED
- RANDOM
- SEQUENTIAL
- SORTED
When using the MERGE statement in COBOL, it is essential that both input files are sorted either in ascending or descending order based on the merge criteria. This ensures the effectiveness of the merging process.
Loading...
Related Quiz
- How can duplicate records in a COBOL file be identified?
- Which COBOL statement is commonly used to capture and handle exceptions that occur during file operations?
- When working with COBOL structures, what does the POINTER clause indicate?
- In the context of COBOL file handling, what is "read-ahead" and how does it contribute to performance improvement?
- The _____ clause in COBOL specifies the maximum number of records that can be in a relative file.