Automation System
The two major categories of software are: application software and

high-level languages
UNIX software
CAD software
system software
None of these

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Automation System
Resolution in a CRT refers to:

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

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Automation System
Light sensors:

work in direct sunlight
never use infrared light as light source
cannot be used a s limit switches.
come in a wide variety of mounting styles
None of these

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