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The Systems Concept and Sources of Data in Business
The Dataprocessing CycleA Manual Approach
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accounting machine alphabetic amount analog computer application arithmetic automatically balance binary blank card block diagram calculating central processing unit characters cobol collator column components computer system control panel counter data-processing system decimal developed device disk eighty electronic employees equipment example Explain field firm fortran function gang punching gross pay hopper installation instruction invoice involved key punch key-punch operator loan machine language magnetic drum magnetic tape manual mark sensing master card ment merging method multiplying needed output payment card payroll performed preparation primary primary storage printing problem procedure processing data punched card punched-card punching position punching station purchase reading brushes reading station record reports represent reproducer routine sequence sorter sorting source documents specific speed stacker steps storage stored subtraction symbolic tion transaction UNIVAC verifier wire zero