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Introduction of Information System (Types of Information System…
Introduction of Information System
Concept of Information System
Improvement of service provided
Better combination of software and hardware performance
Information processing
Reduce cost of telecommunication
System Theory
Goal directed and engage in feedback
Systems, subsystem and super system
Communication and boundaries
Easier to manage the mechanism of products and services leaving the organization
Fundamental Concepts
Computer (Input)
Hardware
Software
System Sofware
Operating System (interact with user and computer hardwares
System support software (E.g. IOS , Androids & Windows)
Application Sofware
General purpose software
Specific application software (E.g. Whatsapp & Facebook Apps)
Types of Information System
Transaction Processing System (Data recording)
Management Information System (Inventory checking)
Executive Information System
Decision Support System
Interrelation among system
Office Automation system
Expert System
Individuals in Information System
System Developer
System User
System Designer