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

None of these
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

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Automation System
The use of specialized workstations:

reduces the host computer workload and allows more users
provides limited growth potentials for 3-D
None of these
reduces the host computer workload
has a high cost-performance tradeoff

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