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How many bytes does a S9(7) COMP-3 field occupy ?
Will take 4 bytes. Sign is stored as hex value in the last nibble.
General formula is INT((n/2) + 1)), where n=7 in this example.
Mainframe Interview Questions
What is COMP SYNC?
What is the mode in which you will OPEN a file for writing?
How is sign stored in a comp-3 field?
What is the maximum size of a 01 level item in COBOL I? in COBOL II?
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