Automation System
An assembly language instruction:

All of these
is written in ones and zeros
None of these
does not require knowledge of the computer design
corresponds to one computer operation

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Automation System
A flip-flop:

None of these
is a combinational logic device
is a sequential logic device
remembers what was previously stored in it
(a) and (c)

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

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

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