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Computers in Business
The Evolution of Computers
Introduction to Computer Systems
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algorithm applications assembly language bits business systems bytes calculations called capable central processing unit characters circuits COBOL computer system computer's converts cost cycle data communications data input data processing database management systems DBMS designed developed directs the computer display documents electronic pulses employees equipment example execution firms floppy disk flowchart FORTRAN functions graphic hardware images input/output integrated keyboard LANs laser logic machines magnetic disk magnetic tape manufacturers mathematical microcomputers modules monitor move operating system optical organization output devices packages parity perform personnel primary memory primary storage printed printers problem procedures process data programming language punched cards puter reel reports retrieve secondary storage sequence solving specific step storage devices storage system stored structure symbol systems analyst telephone lines terminal tions transmission transmit unit record users word processing written