Automation System
A sequence controller:

is no longer in widespread use
is difficult to program
is a mechanical only controller
performs on/off control functions in relation to time.
None of these

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Automation System
In raster-scan colour monitors, colour can be intensified by:

grouping the phosphor dots in a circular pattern
having each electron gun controlled by a composite signal
having each electron gun controlled by separate signal
using an in-line gun arrangement with a solid metal mesh
None of these

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Automation System
Vision sensors:

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

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Automation System
The "walk-through" method of programming a robot involves:

moving the robot from one location to another
None of these
All of these
walking through your suggested procedure with your supervisor prior to programming
physically moving the robot through all the motions it is to repeat

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