SayPro A comparison of different kinds of Information Systems

Using the four level pyramid model above, we can now compare how the information systems in our model differ from each other.Transaction Processing System are operational-level systems at the bottom of the pyramid. They are usually operated directly by shop floor workers or front line staff, which provide the key data required to support the management of operations. This data is usually obtained through the automated or semi-automated tracking of low-level activities and basic transactions.

Functions of a TPS

TPS are ultimately little more than simple data processing systems.

Some examples of TPS

• Payroll systems
• Order processing systems
• Reservation systems
• Stock control systems
• Systems for payments and funds transfers

The role of TPS

• Produce information for other systems
• Cross boundaries (internal and external)
• Used by operational personnel + supervisory levels
• Efficiency oriented

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