Automation System
Resolution in a CRT refers to:

the number of addressable elements on the tube
None of these
the number of phosphor dots that react when hit by the electron beam
the speed at which the monitor can accept data from the computer
the number of pixels in each square centimeter

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Automation System
Programmable controllers:

cannot perform functions other than relay logic
(a) and (c) above
are programmed using relay ladder logic
are widely used in many different industries
None of these

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