Automation System
Which of these controller types is the most accurate?

None of these
Three mode
Proportional plus derivative
Proportional
Proportional plus integral

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Automation System
The refresh-vector CRT uses which of the following techniques?

The beam constantly travels across the screen to turn on/off a series of pixels.
Uses an electron gun to continuously flood the surface of the tube.
Makes changes on the image by increasing the anode voltage.
None of these
Creates images on the screen by scanning straight-line vectors between selected points.

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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 phosphor dots that react when hit by the electron beam
the number of addressable elements on the tube
None of these
the number of pixels in each square centimeter

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