INFORMATION SISTEM & TECHNOLOGYkseminar.staff.ipb.ac.id/files/2013/11/Modul1-IS.pdf · INFORMATION...
Transcript of INFORMATION SISTEM & TECHNOLOGYkseminar.staff.ipb.ac.id/files/2013/11/Modul1-IS.pdf · INFORMATION...
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INFORMATION SISTEM & INFORMATION SISTEM &
TECHNOLOGYTECHNOLOGY
by
Kudang B. Seminar, PhD
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Teknologi Informasi (TI)
TI
Telekomunikasi
Komputer
Teknologi elektronik untuk akuisisi, pengolahan, penyimpanan, dan temu balik data (data retrieval), serta untuk produksi dan distribusi informasi (Gunton 1993).
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Subsystems of ITSubsystems of IT
Computer System
Telecommunication
System
IT
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Performance
Control System
Data InfoProcessProcess
Data StoreData Store
N E T W A R E
Information System (IS) ModelInformation System (IS) Model
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Information ProductionInformation Production
Chapter 1 Foundations of Information Systems in Business6
Fundamental Roles of IS in Business
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Chapter 1 Foundations of Information Systems in Business7
The IS Function
The IS function is…
A major functional area of business
An important contributor to operational efficiency, employee productivity, morale, customer service and satisfaction
A major source of information and support for decision making
A vital ingredient in developing competitive products and services in the global marketplace
A dynamic and challenging career opportunity
A key component of today’s networked business
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OrganizationOrganization
Structures
People and
Cultures
Management
Strategies
Information
Systems and
Technologies
Business
Processes
Sociotechnological
Environment
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Data
ProcessingSales Analysis
Data Information
Data Sales person
Sales Values
Sales Units
Data vs InformationData vs Information
Data: Data: raw facts or observationsraw facts or observations
Information : Information : data that have been data that have been transformed into a meaningful and transformed into a meaningful and useful context for specific end usersuseful context for specific end users
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Management of IS
Resource and Activities
Development of IS
Solutions to Business Problems
Applications of IS
To Operations, Managemnet, and Strategic Advantage
Technology of IS
Hardware, Software, Telecomunications,& Data Management
Foundation Concepts of IS
Fundamental Behavioral and Technical Concepts
What to be known about the IS?
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Information QualityInformation Quality
Time DimensionTime Dimension• Timeliness
• Currency
•Frequency
•Time period
Content DimensionContent Dimension• Accuracy
• Relevance
• Completeness
• Conciseness
•Scope
•Performance
Form DimensionForm Dimension• Clarity
• Detail
• Order
• Presentation
•Media
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Shift Paradigm in Business
EDI EDI
(ELECTRONIC DATA INTERCHANGE)
LAN/
WAN
Video
Conference
Fax Voice
Pagers
Cable-
Television
Phone/
Celullar
Merging Computing &
Communications
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Chapter 1 Foundations of Information Systems in Business15
Purposes of Information Systems
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Decision Making
• Decision Making: a process of choosing among
alternative courses of action for the purpose of
attaining a goal or goals
Managerial Decision Making is synonymous with the
whole process of management (Simon, 1977)
Decision Support System (DSS) is an interactive, flexible
and adaptable Computer-Based Information System
(CBIS), specially developed for supporting the solution
of a particular management problem for improved
decision making (Turban 1993).
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Executive Information Systems (EIS)
An integrated EIS package combines the ability to
organize and present data in such a manner that it
provides information supporting the analytical,
communicative, and planning needs of executive users.
Numerous general-purpose applications are combined
into one program to support electronic mail, company
internal and external news reporting, word processing,
electronic calendars, address lists, and presentation
graphics.
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DNC’s EIS Main Menu