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Data in Business Applications
Transactions in Business Applications
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account number allocated alphanumeric amount application program audit trail backup binary search business applications bytes cards characters check digit COBOL column contain correct cost data base system data item debugging digits direct-access storage disk documentation efficient employee ID end move high-values end-of-file entry EOF-INPUT-FILE error example field flowchart hardware hash table hierarchy indexed files input-file into input-record input-record-key interblock gaps Julian date maintenance master file master-record number of records on-line systems operating system output payroll PERFORM problem procedures production pseudocode random-access files Read input-file record key relative file remote job entry retrieve sequence sequential access sequential files social security number sort order source listing space statements stored structure summarized tape tell terminal text editor tion track trailer record trans-record update user manual usually validation values write zero