Automation System
In raster-scan colour monitors, colour can be intensified by:

None of these
having each electron gun controlled by separate signal
grouping the phosphor dots in a circular pattern
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by a composite signal

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Automation System
The program execution time:

cannot be changed once the program is written
must be slower than the fastest mechanical operation that is to be controlled
will vary depending on the language used
All of these
None of these

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