1. Types of Information Systems Prepared by SYED IBRAHIM K

2. History Before Usage of IS In the 70s, businessmen used a manual system to run their business Information and Communication Technology [Form 5]

3. History Before Usage of IS They used traditional filling systems to keep track of their daily transactions. Information and Communication Technology [Form 5]

4. History Before Usage of IS This cause them delays in making decisions and in planning strategies. Information and Communication Technology [Form 5]

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]

6. Objective 1 The usage of Management Information System (MIS).

7. 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]

8. Management Information System (MIS) Help managers make the business processes and activities more efficient compared to doing them manually.

9. Management Information System (MIS) MIS Manual Systems

10. Exercise Question 1 Give two (2) usages of Management Information System (MIS). –Write your answer at worksheet paper.

11. Objective 2 The usage of Transaction Processing System (TPS)

12. Transaction Processing System (TPS) Used to record business transactions. Information and Communication Technology [Form 5]

13. Transaction Processing System (TPS) Keep track of daily transactions in a database.

14. Quiz Question 2 Give two (2) usages of Transaction Processing System (TPS).

15. Objective 3 The usage of Decision Support System (DSS).

16. Decision Support System (DSS) Provide managers with information to make the best decisions. Information and Communication Technology [Form 5]

17. Decision Support System (DSS) Helps to analyze information, recognize problem and making decisions.

18. Decision Support System (DSS) Most Decision Support System report are in the form of charts and diagrams.

19. Quiz Question 3 Give two (2) usages of Decision Support System (DSS).

20. Objective 4 The usage of Executive Information System (EIS).

21. Executive Information System (EIS) Helps top-level management to plan strategies. Information and Communication Technology [Form 5]

22. Executive Information System (EIS) Used to forecast future trends.

23. Quiz Question 4 Give two (2) usages of Executive Information System (EIS).

24. Objective 5 The usage of Expert System (ES).

25. Expert System(ES) Used to store knowledge and make logical suggestions for the user. Information and Communication Technology [Form 5]

26. Expert System(ES) Expert system users can be professionals like doctors and scantiest.

27. Expert System(ES) An expert System can suggest conditions and estimate the probability of having illness.

28. Quiz Question 5 Give two (2) usages of Expert System (ES)..