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Principles and Learning Objectives

Principles and Learning Objectives. The value of information is directly linked to how it helps decision makers achieve the organization’s goals Distinguish data from information and describe the characteristics used to evaluate the quality of data.

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Principles and Learning Objectives

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  1. Principles and Learning Objectives • The value of information is directly linked to how it helps decision makers achieve the organization’s goals • Distinguish data from information and describe the characteristics used to evaluate the quality of data Fundamentals of Information Systems, Third Edition

  2. Principles and Learning Objectives (continued) • Knowing the potential impact of information systems and having the ability to put this knowledge to work can result in a successful personal career, organizations that reach their goals, and a society with a higher quality of life • Identify the basic types of business information systems and discuss who uses them, how they are used, and what kinds of benefits they deliver Fundamentals of Information Systems, Third Edition

  3. Principles and Learning Objectives (continued) • System users, business managers, and information systems professionals must work together to build a successful information system • Identify the major steps of the systems development process and state the goal of each Fundamentals of Information Systems, Third Edition

  4. Principles and Learning Objectives (continued) • The use of information systems to add value to the organization can also give an organization a competitive advantage • Identify the value-added processes in the supply chain and describe the role of information systems within them • Identify some of the strategies employed to lower costs or improve service • Define the term competitive advantage and discuss how organizations are using information systems to gain such an advantage Fundamentals of Information Systems, Third Edition

  5. Principles and Learning Objectives (continued) • Information systems personnel are the key to unlocking the potential of any new or modified system • Define the types of roles, functions, and careers available in information systems Fundamentals of Information Systems, Third Edition

  6. Introduction • Information system (IS) • Set of interrelated components: collect, manipulate, disseminate data and information • Provide feedback to meet an objective • Examples: ATMs, airline reservation systems, course reservation systems Fundamentals of Information Systems, Third Edition

  7. Information Concepts: Data Versus Information • Data: raw facts • Alphanumeric, image, audio, and video • Information • Organized collection of facts • Have value beyond the facts themselves Fundamentals of Information Systems, Third Edition

  8. Data Versus Information (continued) Figure 1.1: Defining and Organizing Relationships Among Data Creates Information Fundamentals of Information Systems, Third Edition

  9. Data Versus Information (continued) Figure 1.2: The Process of Transforming Data into Information Fundamentals of Information Systems, Third Edition

  10. The Characteristics of Valuable Information Table 1.2: Characteristics of Valuable Information Fundamentals of Information Systems, Third Edition

  11. The Characteristics of Valuable Information (continued) Table 1.2: Characteristics of Valuable Information (continued) Fundamentals of Information Systems, Third Edition

  12. What Is an Information System? Figure 1.3: The Components of an Information System Fundamentals of Information Systems, Third Edition

  13. Computer-Based Information Systems • Manual versus computerized information systems • Computer-based information system (CBIS) • Hardware, software, databases, telecommunications, people, and procedures • Collect, manipulate, store, and process data into information Fundamentals of Information Systems, Third Edition

  14. Computer-Based Information Systems (continued) Figure 1.4: The Components of a Computer-Based Information System Fundamentals of Information Systems, Third Edition

  15. Business Information Systems • Most common types of information systems used in business organizations: • Electronic and mobile commerce systems • Transaction processing systems • Management information systems • Decision support systems • Specialized business information systems Fundamentals of Information Systems, Third Edition

  16. Electronic and Mobile Commerce • E-commerce: any business transaction executed electronically between parties such as: • Companies (B2B) • Companies and consumers (B2C) • Consumers and other consumers (C2C) • Business and the public sector • Consumers and the public sector Fundamentals of Information Systems, Third Edition

  17. Transaction Processing Systems and Enterprise Resource Planning • Transaction: business-related exchange • Payments to employees • Sales to customers • Payments to suppliers • Transaction processing system (TPS) • A collection of people, procedures, software, databases, devices • Records completed business transactions Fundamentals of Information Systems, Third Edition

  18. Transaction Processing Systems and Enterprise Resource Planning (continued) Figure 1.7: A Payroll Transaction Processing System The inputs (numbers of employee hours worked and pay rates) go through a transformation process to produce outputs (paychecks) Fundamentals of Information Systems, Third Edition

  19. Enterprise Resource Planning • Integrated programs that manage all business operations • Coordinate planning, inventory control, production, and ordering Fundamentals of Information Systems, Third Edition

  20. Information and Decision Support Systems: Management Information Systems • Management information system (MIS) • A collection of people, procedures, software, databases, devices • Provides information to managers/decision makers • Primary focus is operational efficiency • MIS outputs • Scheduled reports • Demand reports • Exception reports Fundamentals of Information Systems, Third Edition

  21. Management Information Systems (continued) Figure 1.8: Functional management information systems draw data from the organization’s transaction processing system Fundamentals of Information Systems, Third Edition

  22. Decision Support Systems • Decision support system (DSS) • A collection of people, procedures, software, databases, devices • Supports problem-specific decision making • Focus is on decision-making effectiveness Fundamentals of Information Systems, Third Edition

  23. Decision Support Systems (continued) Figure 1.9: Essential DSS Elements Fundamentals of Information Systems, Third Edition

  24. Specialized Business Information Systems: Artificial Intelligence, Expert Systems, and Virtual Reality • Artificial intelligence (AI) systems • Expert systems • Virtual reality systems • Other special-purpose business information systems Fundamentals of Information Systems, Third Edition

  25. Artificial Intelligence Figure 1.10: The Major Elements of Artificial Intelligence Fundamentals of Information Systems, Third Edition

  26. Systems Development • Systems development • Creating or modifying existing business systems • Systems investigation: gain an understanding • of the problem to be solved or opportunity to be addressed • Systems analysis: define problems and opportunities of the existing system Fundamentals of Information Systems, Third Edition

  27. Systems Development (continued) • Systems design: determine how the new system will work to meet the business needs defined during systems analysis • Systems implementation: create or acquire the various system components defined in the design step, assembling them, and putting the new system into operation • Systems maintenance and review: check and modify the system so that it continues to meet changing business needs Fundamentals of Information Systems, Third Edition

  28. Organizations and Information Systems • Organization: a collection of people and other resources established to accomplish a set of goals • An organization is a system • Inputs: resources (materials, people, money) • Outputs: goods or services Fundamentals of Information Systems, Third Edition

  29. Organizations and Information Systems (continued) Figure 1.13: A General Model of an Organization Fundamentals of Information Systems, Third Edition

  30. Organizations and Information Systems (continued) • Value chain: a series (chain) of activities that includes inbound logistics, warehouse and storage, production, finished product storage, outbound logistics, marketing and sales, and customer service • Upstream management: management of raw materials, inbound logistics, and warehouse and storage facilities • Downstream management: management of finished product storage, outbound logistics, marketing and sales, and customer service Fundamentals of Information Systems, Third Edition

  31. Organizations and Information Systems (continued) Figure 1.14: The Value Chain of a Manufacturing Company Fundamentals of Information Systems, Third Edition

  32. Organizational Culture and Change • Organizational culture • Major understandings and assumptions • Influences information systems • Organizational change • How organizations plan for, implement, and handle change Fundamentals of Information Systems, Third Edition

  33. Technology Diffusion, Infusion, and Acceptance • Technology diffusion: measure of widespread use of technology • Technology infusion: extent to which technology permeates a department • Technology acceptance model (TAM): specifies factors that can lead to higher acceptance and usage of technology Fundamentals of Information Systems, Third Edition

  34. Organizations in a Global Society • As companies rely on virtual structures and outsourcing to a greater extent, businesses can operate around the world • Challenges to operating in a global society • Every country has a set of customs, cultures, standards, politics, and laws • Language barriers • Difficulty in managing and controlling operations in different countries Fundamentals of Information Systems, Third Edition

  35. Competitive Advantage • Significant, long-term benefit to a company over its competition • Ability to establish and maintain a competitive advantage is vital to a company’s success Fundamentals of Information Systems, Third Edition

  36. Factors That Lead Firms to Seek Competitive Advantage • Rivalry among existing competition • Threat of new entrants • Threat of substitute products and services • Bargaining power of customers and suppliers Fundamentals of Information Systems, Third Edition

  37. Strategic Planning for Competitive Advantage • Change the structure of the industry • Create new products or services • Improve existing products or services • Use information systems for strategic purposes Fundamentals of Information Systems, Third Edition

  38. Strategic Planning for Competitive Advantage (continued) Table 1.5: Competitive Advantage Factors and Strategies Fundamentals of Information Systems, Third Edition

  39. Strategic Planning for Competitive Advantage (continued) Table 1.5: Competitive Advantage Factors and Strategies (continued) Fundamentals of Information Systems, Third Edition

  40. Performance-Based Information Systems • Consider both strategic advantage and costs • Use productivity, return on investment (ROI), net present value, and other measures of performance Fundamentals of Information Systems, Third Edition

  41. Performance-Based Information Systems (continued) Figure 1.15: Three Stages in the Business Use of Information Systems Fundamentals of Information Systems, Third Edition

  42. Productivity • Output achieved divided by input required • Higher level of output for a given level of input means greater productivity Fundamentals of Information Systems, Third Edition

  43. Return on Investment and the Value of Information Systems • Earnings growth • Market share • Customer awareness and satisfaction • Total cost of ownership Fundamentals of Information Systems, Third Edition

  44. Careers in Information Systems • Degree programs • Degrees in information systems • Business degrees with a global or international orientation • Computer systems are making IS professionals’ work easier • Opportunities in information systems are not confined to single countries Fundamentals of Information Systems, Third Edition

  45. Careers in Information Systems (continued) Figure 1.16: The Three Primary Responsibilities of Information Systems Fundamentals of Information Systems, Third Edition

  46. Roles, Functions, and Careers in the IS Department • Primary responsibilities in information systems • Operations: focuses on the efficiency of information • Systems development: focuses on development projects and ongoing maintenance and review • Support: provides user assistance Fundamentals of Information Systems, Third Edition

  47. Typical IS Titles and Functions • Chief information officer (CIO): uses IS department equipment and personnel • LAN administrators: set up and manage the network hardware, software, and security processes • Internet careers • Strategists • Programmers • Web site operators • Chief Internet officer • Other IS careers Fundamentals of Information Systems, Third Edition

  48. Summary • Data: raw facts • Information: organized collection of facts • System components: input, processing, output, and feedback • Computer-based information system (CBIS) • Hardware, software, databases, telecommunications, people, and procedures • Collect, manipulate, store, and process data into information Fundamentals of Information Systems, Third Edition

  49. Summary (continued) • Transaction processing system (TPS): a collection of people, procedures, software, databases, and devices used to record completed business transactions • Management information system (MIS): a collection of people, procedures, software, databases, and devices used to provide routine information to managers and decision makers Fundamentals of Information Systems, Third Edition

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