Automation System
Computer-based controllers:

are very flexible
should be built in a modular fashion wherever possible
are very difficult to change
(a) and (c) above
None of these

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Automation System
Resolution in a CRT refers to:

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

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