Automation System
Most data transmission in the future will be:

carried over metallic telephone lines
None of these
digital bit stream encoded data
analog in nature
All of these

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Automation System
High-level languages:

are very difficult to use
require knowledge of the computer design
None of these
are "procedure-oriented"
cannot be used with automatic systems.

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

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.
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.

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