Introduction to the Computer-Based Information System

21,785 views
21,516 views

Published on

Pertemuan pertama Sistem Informasi Management pada Selasa, 9 Februari 2009

Published in: Business
1 Comment
6 Likes
Statistics
Notes
No Downloads
Views
Total views
21,785
On SlideShare
0
From Embeds
0
Number of Embeds
67
Actions
Shares
0
Downloads
534
Comments
1
Likes
6
Embeds 0
No embeds

No notes for slide
  • 1
  • 2
  • 3
  • 4
  • 4
  • 6
  • 9
  • 9
  • 11
  • 12
  • 13
  • 14
  • 16
  • 17
  • 18
  • 19
  • 21
  • 22
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • Introduction to the Computer-Based Information System

    1. 1. Chapter 1 Introduction to the Computer-Based Information System MANAGEMENT INFORMATION SYSTEMS 8/E Raymond McLeod, Jr. and George Schell Copyright 2001 Prentice-Hall, Inc. 1-
    2. 2. JADWAL KULIAH <ul><li>Pertemuan 1. Pendahuluan </li></ul><ul><li>Pertemuan 2. Chap 1,2 </li></ul><ul><li>Pertemuan 3. Chapter 6 dan 7 </li></ul><ul><li>Pertemuan 4. Presentasi Human Resource Information System </li></ul><ul><li>Pertemuan 5. Presentasi Financial Information System </li></ul><ul><li>Pertemuan 6. Presentasi Accounting Information System </li></ul><ul><li>Pertemuan 7. Presentasi Manufacturing Information System </li></ul><ul><li>UTS </li></ul><ul><li>Pertemuan 9. Presentasi Marketing Information System </li></ul><ul><li>Pertemuan 10. Presentasi Management Information System </li></ul><ul><li>Pertemuan 11. Presentasi Decision Support System </li></ul><ul><li>Pertemuan 12. Presentasi Enterprise Information System </li></ul><ul><li>Pertemuan 13. Presentasi Executive Information System </li></ul><ul><li>Pertemuan 14. Chapter 3,4,14, </li></ul><ul><li>Pertemuan 15. Chapter 18,5 </li></ul><ul><li>UAS </li></ul>
    3. 3. Information Management Information: The most valuable resource 1-
    4. 4. Five Main Resources <ul><li>Personnel </li></ul><ul><li>Material </li></ul><ul><li>Machines </li></ul><ul><ul><li>(including facilities and energy) </li></ul></ul><ul><li>Money </li></ul><ul><li>Information (and data) </li></ul>Physical Conceptual } 1-
    5. 5. How Resources are Managed <ul><li>Acquire </li></ul><ul><li>Assemble, or prepare </li></ul><ul><li>Maximize use </li></ul><ul><li>Replace </li></ul>1-
    6. 6. Factors Stimulating Interest in Information Management <ul><li>Increasing complexity of business activity </li></ul><ul><ul><li>International economy </li></ul></ul><ul><ul><li>Worldwide competition </li></ul></ul><ul><ul><li>Increasing complexity of technology </li></ul></ul><ul><ul><li>Shrinking time frames </li></ul></ul><ul><ul><li>Social constraints </li></ul></ul><ul><li>Improved computer capabilities </li></ul><ul><ul><li>Size </li></ul></ul><ul><ul><li>Speed </li></ul></ul>1-
    7. 7. Who are the Users? <ul><li>Managers </li></ul><ul><li>Nonmanagers </li></ul><ul><li>Persons & organizations in the firm’s environment </li></ul>1-
    8. 8. The Influence of Management Level on Information Source Strategic planning level Management control level Operational control level Internal Environmental 1-
    9. 9. The Influence of Management Level on Information Form Strategic planning level Management control level Operational control level Detail Summary 1-
    10. 10. Managers Can Be Found on All Levels and in All Functional Areas of the Firm Finance Function Human Resources Function Information Services Function Manufacturing Function Marketing Function Strategic planning level Management Control Level Operational Control Level 1-
    11. 11. What Managers do -- Fayol’s Functions Strategic Planning Level Management Control Level Operational Control Level 1-
    12. 12. What Managers do -- Mintzberg’s Roles <ul><li>Interpersonal roles </li></ul><ul><ul><li>Figurehead </li></ul></ul><ul><ul><li>Leader </li></ul></ul><ul><ul><li>Liaison </li></ul></ul><ul><li>Informational roles </li></ul><ul><ul><li>Monitor </li></ul></ul><ul><ul><li>Disseminator </li></ul></ul><ul><ul><li>Spokesperson </li></ul></ul><ul><li>Decisional roles </li></ul><ul><ul><li>Entrepreneur </li></ul></ul><ul><ul><li>Disturbance handler </li></ul></ul><ul><ul><li>Resource allocator </li></ul></ul><ul><ul><li>Negotiator </li></ul></ul>1-
    13. 13. Management Skills <ul><li>Communications </li></ul><ul><li>Problem solving </li></ul>How can an information specialist help? 1-
    14. 14. Problem Solving Information Comes in Many Forms Computer Reports Noncomputer reports Electronic mail Periodicals Telephone Problem Solving Written Media Oral Media Internal Sources External Sources Scheduled Meetings Unscheduled Meetings Voice Mail Tours Business Meals Letters & Memos 1-
    15. 15. Management Knowledge <ul><li>Computer literacy </li></ul><ul><li>Information literacy </li></ul><ul><li>What’s the difference? </li></ul>1-
    16. 16. System Components Component parts of a system that can control its own operations Objectives Control mechanism Transformation Input Output 1-
    17. 17. Open-Loop System Transformation Input Output 1-
    18. 18. Open versus Closed Systems <ul><li>Open system </li></ul><ul><ul><li>Connected to its environment by means of resource flows </li></ul></ul><ul><li>Closed system </li></ul><ul><ul><li>Not connected to its environment </li></ul></ul>1-
    19. 19. Systems Can Be Composed of Subsystems or Elemental Parts Subsystem A-2 Subsystem A-3 Subsystem B-2 Subsystem B-1 System Subsystem A Subsystem B Elemental Part C Subsystem A-1 Elemental part B1 1-
    20. 20. Physical and Conceptual Systems <ul><li>Physical system </li></ul><ul><ul><li>The business firm </li></ul></ul><ul><ul><li>Composed of physical resources </li></ul></ul><ul><li>Conceptual system </li></ul><ul><ul><li>Represents a physical system </li></ul></ul><ul><ul><li>Uses conceptual resources </li></ul></ul><ul><ul><ul><li>Information </li></ul></ul></ul><ul><ul><ul><li>Data </li></ul></ul></ul>1-
    21. 21. A Systems View <ul><li>Business operations are embedded within a larger environmental setting </li></ul><ul><ul><li>Reduces complexity </li></ul></ul><ul><ul><li>Requires good objectives </li></ul></ul><ul><ul><li>Emphasizes working together </li></ul></ul><ul><ul><li>Acknowledges interconnections </li></ul></ul><ul><ul><li>Values feedback </li></ul></ul>1-
    22. 22. Data and Information <ul><li>Information processor </li></ul><ul><ul><li>Key element in the conceptual system </li></ul></ul><ul><ul><li>Computer </li></ul></ul><ul><ul><li>Noncomputer </li></ul></ul><ul><ul><li>Combination </li></ul></ul><ul><li>Data is the raw material transformed into information </li></ul>1-
    23. 23. Evolution of the CBIS <ul><li>Data Processing (DP) </li></ul><ul><li>Management Information Systems (MIS) 1964 </li></ul><ul><ul><li>IBM promoted the concept as a means of selling disk files and terminals </li></ul></ul><ul><li>Decision Support Systems (DSS) 1971 </li></ul><ul><ul><li>Text book’s distinction: </li></ul></ul><ul><ul><ul><li>MIS: Organizational/group - general </li></ul></ul></ul><ul><ul><ul><li>DSS: Individual - specific </li></ul></ul></ul><ul><li>Office Automation (OA) 1964 </li></ul><ul><li>Artificial Intelligence (AI)/ Expert Systems (ES) - 1990s </li></ul><ul><ul><li>Heavy investment by businesses </li></ul></ul>1-
    24. 24. The CBIS Model Computer-based Information System (CBIS) Accounting Information System Management Information System Decision Support Systems The Virtual Office Knowledge-based Systems Decisions Problem Information Problem Solution 1-
    25. 25. Information Services Information specialists have full-time responsibility for developing and maintaining computer-based systems 1-
    26. 26. Traditional Communication Chain Database Administrator User Systems Analyst Programmer Operator Computer Network Specialist 1-
    27. 27. End-User Computing (EUC) <ul><li>End-user computing </li></ul><ul><ul><li>Development of all or part of applications </li></ul></ul><ul><ul><li>Information specialists act as consultants </li></ul></ul><ul><li>Stimulants to EUC </li></ul><ul><ul><li>Increased computer literacy </li></ul></ul><ul><ul><li>IS backlog </li></ul></ul><ul><ul><li>Low-cost hardware (the PC) </li></ul></ul><ul><ul><li>Prewritten software (electronic spreadsheets) </li></ul></ul>1-
    28. 28. IS and EUC The End-User Computing Communication Chain User Computer Information Specialists Support Communication 1-
    29. 29. Justifying the CBIS <ul><li>Justify in the same manner as any other large investment </li></ul><ul><li>Economic </li></ul><ul><ul><li>Cost reduction </li></ul></ul><ul><ul><li>Reduced inventory investment </li></ul></ul><ul><ul><li>Increased productivity (CAD/CAM) </li></ul></ul><ul><li>Noneconomic </li></ul><ul><ul><li>Perceived value </li></ul></ul>1-
    30. 30. Achieving the CBIS 1-
    31. 31. Reengineering the CBIS <ul><li>Business Process Reengineering (BPR) </li></ul><ul><ul><li>Reworking systems </li></ul></ul><ul><ul><li>Good system features retained </li></ul></ul><ul><ul><li>Becoming development methodology of choice </li></ul></ul>1-
    32. 32. Roles Played by the Manager and by the Information Specialist Implementation Phase Manager Information Specialist Control Control Control Control Planning Analysis Design Use Define problem Support System Study Design system Implement system Make available 1-
    33. 33. Summary <ul><li>Information is one of five main resources </li></ul><ul><li>Computer output used by managers and nonmanagers </li></ul><ul><li>A system is an integration of elements working toward an objective </li></ul><ul><ul><li>Physical </li></ul></ul><ul><ul><li>Conceptual </li></ul></ul><ul><li>Data vs. Information </li></ul>1-
    34. 34. Summary [cont.] <ul><li>CBIS composed of various components </li></ul><ul><ul><li>AIS </li></ul></ul><ul><ul><li>MIS </li></ul></ul><ul><ul><li>DSS </li></ul></ul><ul><ul><li>Virtual office </li></ul></ul><ul><ul><li>Knowledge-based systems </li></ul></ul><ul><li>End-user computing trends </li></ul><ul><li>CBIS development </li></ul>1-
    35. 35. Topik Presentasi <ul><li>Human Resource Information System </li></ul><ul><li>Financial Information System </li></ul><ul><li>Manufacturing Information System </li></ul><ul><li>Accounting Information System </li></ul><ul><li>Marketing Information System </li></ul><ul><li>Management Information System </li></ul><ul><li>Decision Support System </li></ul><ul><li>Enterprise Information System </li></ul><ul><li>Executive Information System </li></ul>

    ×