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System Theory and Fundamental Concepts of Information System - Coggle…
System Theory and Fundamental
Concepts of Information System
System Theory
-Complex whole the functioning of which depends on its parts and the interactions
Phsyical
Biological
Closed system
Open system
Designed
Social
Human Activity
Characteristic
Goal
Engage Feedback
Systems, Subsystems and super system
Communication
Boundaries
Computer
Input
Processing
Output
Storage
Computer System
Hardware
-Refers to the physical components
Software
-Refers to all the programs that give the computer its instructions
System Software
Operating system
System support Software
System Development Software
Information System Components
Human
Process
Hardware
Software
Data
Importance of Information system
Improved service
Better Performance
More information
Reduced cost
Stronger controls
Types of information system
Transaction Processing system
Management information system
Executive Information system
Decision Support system
Office Information system
Expert system