Automation System
The general CAD system was development by considering a wide range of possible uses of such a system.

Structural engineering design and Electronic circuit design
None of these
All of these
Mechanical engineering design
Animation and graphic design

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

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

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Automation System
A sequence controller:

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

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