Automation System
Which part of the system allows the user to interact with the compiler? (a) Memory

Translator
None of these
Communications processor
Interpreter
None of these

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Automation System
D/A (digital to analog) conversion:

has to be sampled at 1/2 the highest input frequency
None of these
must be fed through a filter to reproduce the original signal accurately
results in a binary code as the final output
both (b) and (c)

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

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

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