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
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 computer graphics system called SKETCHPAD was demonstrated at

Massachusetts Institute of Technology in 1963
University of Aston, Birmingham, 1960
Imperial college of Science and Technology, London, 1973
None of these
Cranfield Institute of Technology, London, 1962

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Automation System
A sequence controller:

is difficult to program
performs on/off control functions in relation to time.
is no longer in widespread use
is a mechanical only controller
None of these

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Automation System
A process controller:

is useful in a continuous process control application
can interface to digital and analog I/O
can solve a PID process control equation easily
All of these
None of these

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