Automation System
In pen plotters, "resolution" refers to the shortest possible line, but in electrostatic plotters it refers to:

the speed per inch
how accurately the plotter returns to a specific point
the number of dots per inch
dual-axis tracking
None of these

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Automation System
A solenoid:

None of these
is widely used in industrial automation
can be used only in de circuits
is spring operated
is related to an aneroid

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Automation System
An operating system:

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

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