Automation System
A way to transfer programs to a central system is:

to develop the program on the actual system only
by setting bit switches on the central CPU
All of these
None of these
to copy the program into PROMs and install the PROMs in the system

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

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

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Automation System
Digital signals:

can have three possible levels
are assigned values of 1 or 0 depending on the voltage level
have a sinusoidal shape.
have a frequency measured in units of hertz
None of these

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