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The Age of Information
Where Computers Are Used
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access arm applications software area network arithmetic/logic unit bar code browser button bytes cable cache called CD-ROM central processing unit characters chip circuit color communications components computer system computer's connected control unit cursor customers desktop disk drive disk pack diskette e-mail electrical electronic example Figure graphics hard disk hardware input device instructions Internet Internet service provider keyboard laser printers memory MICR microprocessor modem monitor mouse multimedia offer operating system optical disk organization output package personal computer primary storage printed processor produce protocol puter read/write head record scan scanner screen search engine secondary storage server signals silicon speech recognition speed spreadsheet store data surface terminal tion track trackball transaction transmission users usually wand reader Windows word processing Zip drive