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INFORMATION SYSTEMS TECHNOLOGY 140
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accounting activities allows analysis application automated bank basic called changes Chapter characters communications computer system concepts cost data communications data entry database decision devices direct disk display distributed documents electronic employee errors example executives Figure firm functions graphics hardware illustrates increase information processing information systems input input/output instructions inventory involves language lines listed logical machine magnetic disk mainframe major manufacturing marketing memory ment methods microcomputer monitor needed Notice operations organization output packages payroll perform personal computer personnel planning printed printers problems processing Real receive records reports responses Source specific statements storage stored structure systems development tape terminals tion transaction types typically unit updated users variety World