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COBOL and JCL Programming Quiz

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In what mode the file should be OPENed to Rewrite/ Delete records in a File?

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A
I-O
💡 Explanation:

To modify records in a file using REWRITE or DELETE statements, you must open the file in I-O (Input-Output) mode. OUTPUT mode creates new files, EXTEND adds records to the end, and INPUT only allows reading.

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