Automation System
Timing using a TM990 micro-computer:

can be handled in software
is available on the standard CPU board
None of these
require an external timer added by the user
both (b) and (c)

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Automation System
What is the difference between integral and derivative control?

derivative control responds to a change in the rate of change in the error signal
derivative control does not eliminate offset error
None of these
All of these
integral control has slower response to an error signal.

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