Automation System
Which of the following is often used as an alternative to the light pen or in association with storage tube displays?

None of these
Tablet
Track ball
Mouse
Digitiser

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Automation System
Straight-line operations:

must be limited to two per workpiece
must be parallel to one of the axes of the coordinate system
None of these
All of these
can include diagonal cuts if they aren't curved

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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
the value of the output will exceed the value of the input at times during the transient period
None of these
both a and b
the present overshoot is zero

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