Unit 5 Learning Outcome 2: Identify the purpose and task conducted in each system

 Identify the purpose and tasks conducted in each system.

·       Office Information System

-Enable employees to perform tasks in computer and other electronic devices

-Increase employees’ productivity

-Assist communication among employees

·       Transaction Processing System

-Capture process the data from day-to-day business activity.

-Help to process the transaction.

-Reduce cost.

-Improve customer service.

·       Management Information System

-Generate accurate timing.

-Organize information.

-Benefits managers and other top users to make decision, solve problem and check   progress.

-Integrated with TPS(Transport Processing System).

·       Decision Support System

-Align information to make decision.

-Online analytical processing.

-EIS(Executive Information System) support strategic information needed of the executive management.

Expert System

-Captures and stores the knowledge of human experts.

-Initiate human reasoning and decision making.

-AI(Artificial Intelligence) is being introduced to assist initiating human reasoning and decision making earlier.