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End Users and Computer Competency
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applications programs applications software architecture area networks binary bits bulletin boards bytes called capacity CD-ROM central processing unit color commands communications Computer Competency computer system connected cursor data and programs database management desktop disk drive document electronic mail end users example expansion boards fax machine Figure file organization floppy disk graphical user interface hard disk hardware images ink-jet instructions Internet key field keyboard kinds laser printer linked located Lotus Macintosh magnetic tape mainframe memory menu micro microcomputer microcomputer system microcomputer users microprocessor Microsoft minicomputers modem monitor multitasking National Information Highway nodes operating system optical disk output devices packages personal computers plotters popular portable computers primary storage processor puter read-write head records secondary storage sequential server share speed spreadsheet stored system unit systems software telephone lines tion transmission types typically Unix versions Windows NT word processing worksheet