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