Automation System
Trend analysis:

can improve control system response
is a brand new concept
is used only in financial planning
None of these
requires a very expensive system to implement

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Automation System
A semi-continuous operation means:

coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
None of these
a computer is a required part of the machine

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