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

To serve as an extension to the memory of the designer
None of these
To enhance the analytical and logical power of the designer
To relieve the designer from routine repetitious tasks.
All 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 separate signal
having each electron gun controlled by a composite signal
using an in-line gun arrangement with a solid metal mesh
None of these

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