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Prologue Evolution of Data Processing for Business and Management
Business Data Processing Concepts and Systems
Data Entry and Punched Card Equipment
17 other sections not shown
analysis applications areas arithmetic basic batch processing binary binary coded decimal business data processing Business Machines Corporation bytes calculating capable Card Punch central processing unit COBOL column card computer program computer system control unit cost Courtesy International Business data processing committee data processing system decimal decision tables developed devices digit documents errors evaluation feasibility study firm firm's flowchart format FORTRAN functions hexadecimal input data input/output instruction International Business Machines inventory logical machine language magnetic disk magnetic tape management information system manual manufacturers memory methods models on-line operations optical character recognition output paper tape payroll performed personnel position primary storage printed problems procedures production program flowchart punched card equipment reader real-time management information record reports secondary storage selected sequence specific speed statement storage stored subroutine symbols systems design terminal time-sharing top management utilized variable