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Part One m Introduction
ENTER THE COMPUTER
FROM RAW MATERIALS TO THE FINAL USER
45 other sections not shown
allow applications automation binary bytes calculations capabilities cell central processing unit Chapter chips clients COBOL column copy cost create cursor data communications decimal decision desktop publishing display screen display terminal document EBCDIC electronic spreadsheets entered example expert system Figure floppy disks functions gram graphics hardware information system input instructions Janis keyboard laser layout machine magnetic disk magnetic tape main memory mainframe ment menu microcomputers minicomputers modules number system Oakriver operations optical organization output devices parity bit perform personal computers prewritten software printed printer problem processor puter records retrieve robots rules and procedures scanners secondary storage sequential software packages speed spreadsheet stored structured programming system development system software systems analyst tion typesetting users word processing WordStar write