Automation System
The hardware device Jhat acts as both a switching and connecting unit is called a(n):

communications processor
multiplexer
None of these
concentrator
RS-232C port

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Automation System
If the transient response is under damped:

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

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