Automation System
The rectangular boundary around a specific area on the display is called

a conic section
None of these
a window
a view point
a view plane

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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
The main function(s) of computer in CAD is/are

To relieve the designer from routine repetitious tasks.
To serve as an extension to the memory of the designer
None of these
To enhance the analytical and logical power of the designer
All of these

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