Automation System
Direct Numerical Control means:

None of these
using several computers to control one large machine
complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
using one computer to control several machines

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Automation System
Vision sensors:

can not improve much in the next decade
will more closely match the capabilities of the human eye
will remain very costly
None of these
All of these

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Automation System
If the transient response is under damped:

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

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