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Planning and implementing computer applications
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address bus allow analysis applications software appropriate areas bank barcode barcode reader binary bits bytes central computer chapter cheque complex computer applications computer system computer users computerised contain cost data processing discussed disk document dot matrix printer DTP packages educational electronic Enterprise issues equipment example existing system expert system facilities fetch-execute cycle flat file database graphics hardware identified illustrated in Figure implementation important input instruction involved keyboard large number machine mainframe computers manufacturers method microcomputers minicomputers monitor National Curriculum necessary operation organisation particular payroll perform personal computers personal data possible printer problem processor produce puters record robots screen secondary storage serial transmission speed spelling checker spreadsheet staff stage stock control stored supermarket systems analysts tasks telephone tion transistors typically updating usually wordprocessor