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

Makes changes on the image by increasing the anode voltage.
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.
Creates images on the screen by scanning straight-line vectors between selected points.
None of these

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Automation System
Resolution in a CRT refers to:

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

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Automation System
Direct Numerical Control means:

eliminating computers from the manufacturing process
complete elimination of a need for a human operator.
None of these
using one computer to control several machines
using several computers to control one large machine

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