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Expanding Computational Horizons
Lady Ada Augusta countess of Lovelace
John von Neumann
98 other sections not shown
application packages application programs application software BASIC capabilities Chapter characters COBOL computer processing computer system create data communication data items database desktop desktop publishing disk display documents EBCDIC electronic ENIAC entered entries equipment example executed Figure files format FORTRAN functions graphics hardware identify images information system input instructions keyboard laser linked loop machine machine language magnetic tape mainframe mainframe computers major memory ment method microcomputers modem modules multiple needed operating system organizations output payroll performed personal computers primary storage PRINT printers problem processor programming language punched cards puter random-access memory records robots screen secondary storage sequence signals spreadsheet statement steps storage devices stored structured programming systems development technique telephone terminal tion transaction transmission unit word processing