Automation System
The main activity(ies) of Designer in CAD is/are:

Application of creativity, ingenuity, and experience.
Organisation of design information
Control of the design process in information distribution.
All of these
None of these

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

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.
None of these
Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.

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