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Introduction to Information Systems is (Types of Information System…
Introduction to Information Systems
System Theory
Open system
No exchange with its environment
Closed system
Allow interaction between internal & environment
Software
System software
Operating System
E.g. Interact with user & computer hardware
System Development Centre
E.g CC Cleaner in hand phone
System Development Centre
Develop specific system as Microsoft Visual Studio, adobe Dreamweaver
Application software
General purposes software
E.g. Microsoft
Specific Application Software
E.g. QR attendance
Information System Concepts
Process
Software
Human
Hardware
Data
Types of Information System
Decision support system
Interrelational among system
Executive information system
Office automation system
Management information system
Expert system
Transaction processing system
Individuals in Information System
System Designer
System User
System Developer
Categories
Hardware
Physical components in computer
Software
All programs in computers
