Automation System
The refresh-vector CRT uses which of the following techniques?

Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
None of these
Uses an electron gun to continuously flood the surface of the tube.
The beam constantly travels across the screen to turn on/off a series of pixels.

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Automation System
Trend analysis:

requires a very expensive system to implement
is used only in financial planning
None of these
can improve control system response
is a brand new concept

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Automation System
The robot:

All of these
represents the most powerful new industrial automation tool currently on the horizon
will be more useful when robot vision is improved significantly
is very primitive at the present
None of these

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