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

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

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Automation System
An operating system:

is useless in most control applications
None of these
provides ability for other programmers to understand the software structure
All of these
can help reduce software development time

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