Automation System
In order to combat foreign competition, U.S. companies are:

ignoring the situation
None of these
seeking import tariffs
automating
decreasing the salaries

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

Creates images on the screen by scanning straight-line vectors between selected points.
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.
None of these
Uses an electron gun to continuously flood the surface of the tube.

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