Automation System
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:

logic
computer graphics workstation
software
NC tape programming
None of these

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Automation System
If the transient response is under damped:

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

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