2.1
Input-Process-Output
A system is a group
of elements that work together to achieve a purpose. There are three functions Input, Process, Output.
All systems can be
represented by an input-process-output (IPO) diagram
True or
False? Write out the true sentences and change the false sentences so that they
are true.
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A system is a group of elements that work together to achieve a purpose. |
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Input is something taken from the system. |
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Systems are not used to understand the world around us. |
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A process involves any actions or changes carried out by a system. |
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A shop is one example of a system designed by people. |
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Systems cannot be represented by diagrams. |
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An output is something taken from a system. |
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All systems contain an input, a process and an output. |
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Coffee making cannot be considered as a system. |
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The water cycle is an example of a system occurring in nature. |