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IBM 5280 Distributed Data System - Index of

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verify mode: The mode in which the operator rekeys datafrom a source document that has already been keyed inorder to check that the data has been entered correctly.VOL 1 label: Control information written on a disketteindex that describes the volume, owner, security, andsequence <strong>of</strong> the physical records on the tracks <strong>of</strong> the specifiedvolume.zero fill: To fill with the numeric value zero.zero suppress: The elimination <strong>of</strong> preceding zeros in anumber. For example, 0057 becomes 57 when zerosuppressed.zone: The high-order 4 bits <strong>of</strong> a byte.zoned decimal format: Representation <strong>of</strong> a decimar valueby 1 byte per digit. Bits 0 through 3 <strong>of</strong> the rightmost byterepresent the sign; bits 0 through 3 <strong>of</strong> all other bytes representthe zone portion; bits 4 through 7 <strong>of</strong> all bytes representthe numeric portion. For example, the decimal value+123 is represented as 1111 00011111 0010 1111 0011.Contrast with packed decimal format.zoned field: A field that contains data in the zoneddecimal format.370

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