2. Sistem berasal dari kata yunani (sustema) dan
bahasa latin (systema) yang mempunyai arti
suatu susunan yang teratur dari kegiatan -
kegiatan yang saling berkaitan dan susunan
prosedur - prosedur yang saling berhubungan,
yang melaksanakan dan mempemudah
kegiatan-kegiatan utama organisasi atau
institusi.
3. Information:
The most valuable resource
Data adalah fakta - fakta,
statistik - statistik, atau angka
- angka yang dapat
menimbulkan informasi.
1-3
4. Personnel
Material
Machines
(including facilities and energy)
Money
Information (and data)
Physical
Conceptual
}
}
1-4
20. Physical system
The business firm
Composed of physical resources
Conceptual system
Represents a physical system
Uses conceptual resources
Information
Data
1-20
21. Business operations are embedded within a
larger environmental setting
Reduces complexity
Requires good objectives
Emphasizes working together
Acknowledges interconnections
Values feedback
1-21
22. Information processor
Key element in the conceptual system
Computer
Noncomputer
Combination
Data is the raw material transformed into
information
1-22
23. Data Processing (DP)
Management Information Systems (MIS)
1964
IBM promoted the concept as a means of selling
disk files and terminals
Decision Support Systems (DSS) 1971
Text book’s distinction:
MIS: Organizational/group - general
DSS: Individual - specific
Office Automation (OA) 1964
Artificial Intelligence (AI)/ Expert Systems
(ES) - 1990s
Heavy investment by businesses
1-23
27. End-user computing
Development of all or part of applications
Information specialists act as consultants
Stimulants to EUC
Increased computer literacy
IS backlog
Low-cost hardware (the PC)
Prewritten software (electronic spreadsheets)
1-27
29. Justify in the same manner as any other
large investment
Economic
Cost reduction
Reduced inventory investment
Increased productivity (CAD/CAM)
Noneconomic
Perceived value
1-29
31. Business Process Reengineering (BPR)
Reworking systems
Good system features retained
Becoming development methodology of choice
1-31
32. Implementatio
n
Phase Manager Information Specialist
Control
Control
Control
Control
Planning
Analysis
Design
Use
Define
problem
Support
System Study
Design
system
Implement
system
Make available
1-32
33. Information is one of five main resources
Computer output used by managers and
nonmanagers
A system is an integration of elements
working toward an objective
Physical
Conceptual
Data vs. Information
1-33
34. CBIS composed of various components
AIS
MIS
DSS
Virtual office
Knowledge-based systems
End-user computing trends
CBIS development
1-34