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Historical Background of Computing Devices
Management Information and Control Systems
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accounting machine adding machine analog computer applications areas automatic automation basic binary binary coded decimal bits bytes calculator Card Punch Card Reader cards per minute Cash Register central processing unit channel Chapter characters per second COBOL columns computer system cost Courtesy of IBM data processing system decimal developed devices digits disk documents EDP system employees equipment Figure firm flowchart FORTRAN functions input input/output installation instructions internal International Business Machines inventory involved key punch language ledger Line Printer lines per minute machine language Magnetic Core Memory Magnetic Drum magnetic tape manual manufacturers ment methods microseconds Model operation output payroll performed personnel position printed Printer problems procedures processor produced punched card record reports sequence specific speed statement storage stored symbols techniques tion transaction transfer rate unit UNIVAC utilized