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chp21. Information Technology and E-Commerce. Information Technology. The hardware, software, telecommunications, database management, and other technologies used to store, process, and distribute information. Data versus Information.
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chp21 Information Technology and E-Commerce
Information Technology • The hardware, software, telecommunications, database management, and other technologies used to store, process, and distribute information
Data versus Information • Data- Raw, non-summarized , and unanalyzed facts and figures • Information- Data that have been converted into a meaningful and useful context for the receiver
Information and ManagementChallenge • Effectively identify needed information • Access useful information
Useful Information Characteristics Time Currency Time Period FedEx is one of the world's great success stories, the start-up that revolutionized the delivery of packages and information. Content Accuracy Relevance Completeness Conciseness Form Clarity Detail Presentation Source: Adapted from James A. O’Brien, Introduction To Information Systems, 8th ed. (Burr Ridge, Il:Irwin, 1997),pp284-285
Information Systems Operations Information Systems Transaction-processing systems Process control systems Office automation systems
Information Systems Management Information Systems Information-reporting systems Decision support systems Group decision support systems Executive information systems
Information Systems Other Organizational Support Systems Expert systems Geographic information systems Enterprise resource-planning (ERP) systems
Basic Elements ofManagement Information Systems Corporate and External Databases Decision Support Systems Executive Information Systems Operations Information Systems Management Information Systems Group Decision Support System Reporting Systems Source: Adapted from Ralph M. Stair and George W. Reynolds, Principles of Information Systems: A Managerial Approach, 4th ed. (Cambridge, Mass.: Course Technology, 1999), 391.
Internet and E-Business • Internet, global collection of computer networks linked together • World Wide Web, a collection of central servers for accessing information
E-Business Strategies In-House Internet Division Spin-Off Strategic Partnerships
E-Business Information Management ERP, integrate and optimize all the various business processes across the entire firm
Knowledge Management • Three Keys; • Data warehousing • Data mining • Knowledge management portals
Information Technology Implications Improved employee effectiveness Increased efficiency Empowered employees Information overload Enhanced collaboration Organizational learning
The Workplace & IT • Instant Messaging • Wireless Internet • Peer-to-Peer File Sharing