COBOL programs can optimize file handling performance by utilizing ____________ to store frequently accessed records in memory.
- Buffering
- Hashing
- Indexing
- Sorting
Buffering is a technique in COBOL where frequently accessed records are stored in memory buffers, reducing the need for frequent disk I/O operations and improving overall file handling performance. It helps in minimizing the time required to read or write records from/to external files.
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