types of information system
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Types of Information Systems
Information and Communication Technology [Form 5]
History Before Usage of IS
• In the 70s, businessmen used a manual system to run their business
Information and Communication Technology [Form 5]
History Before Usage of IS
• They used traditional filling systems to keep track of their daily transactions.
Information and Communication Technology [Form 5]
History Before Usage of IS
• This cause them delays in making decisions and in planning strategies.
Information and Communication Technology [Form 5]
The Usage of Information Systems
1. Management Information System (MIS)
2. Transaction Processing System (TPS)3. Decision Support System (DSS)4. Executive Information System (EIS)5. Expert System (ES)
Information and Communication Technology [Form 5]
Objective 1
• The usage of Management Information System (MIS).
Management Information System (MIS)
• Used to provide regular information about the daily activities of a business to the manager
Information and Communication Technology [Form 5]
Management Information System (MIS)
• Help managers make the business processes and activities more efficient compared to doing them manually.
Management Information System (MIS)
• MIS • Manual Systems
Exercise
Question 1Give two (2) usages of Management Information System (MIS).
– Write your answer at worksheet paper.
Objective 2
• The usage of Transaction Processing System (TPS)
Transaction Processing System (TPS)
• Used to record business transactions.
Information and Communication Technology [Form 5]
Transaction Processing System (TPS)
• Keep track of daily transactions in a database.
Quiz
Question 2Give two (2) usages of Transaction Processing System (TPS).
– Write your answer at worksheet paper.
Objective 3
• The usage of Decision Support System (DSS).
Decision Support System (DSS)
• Provide managers with information to make the best decisions.
Information and Communication Technology [Form 5]
Decision Support System (DSS)
• Helps to analyze information, recognize problem and making decisions.
Decision Support System (DSS)
• Most Decision Support System report are in the form of charts and diagrams.
Quiz
Question 3Give two (2) usages of Decision Support System (DSS).
– Write your answer at worksheet paper.
Objective 4
• The usage of Executive Information System (EIS).
Executive Information System (EIS)
• Helps top-level management to plan strategies.
Information and Communication Technology [Form 5]
Executive Information System (EIS)
• Used to forecast future trends.
Quiz
Question 4Give two (2) usages of Executive Information System (EIS).
– Write your answer at worksheet paper.
Objective 5
• The usage of Expert System (ES).
Expert System(ES)
• Used to store knowledge and make logical suggestions for the user.
Information and Communication Technology [Form 5]
Expert System(ES)
• Expert system users can be professionals like doctors and scantiest.
Expert System(ES)
• An expert System can suggest conditions and estimate the probability of having illness.
Quiz
Question 5Give two (2) usages of Expert System (ES).
– Write your answer at worksheet paper.