Automation System
If the transient response is under damped:

steady-state will be reached faster than if the system is overdamped
the present overshoot is zero
both a and b
None of these
the value of the output will exceed the value of the input at times during the transient period

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

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

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