Automation System
Automation normally means:

All of these
a net loss of jobs.
a net increase in jobs.
no change in jobs.
None of these

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

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Automation System
A semi-continuous operation means:

coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
a computer is a required part of the machine
None of these

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Automation System
The program execution time:

All of these
must be slower than the fastest mechanical operation that is to be controlled
cannot be changed once the program is written
None of these
will vary depending on the language used

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