Automation System
Straight-line operations:

None of these
must be parallel to one of the axes of the coordinate system
All of these
can include diagonal cuts if they aren't curved
must be limited to two per workpiece

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Automation System
D/A (digital to analog) conversion:

has to be sampled at 1/2 the highest input frequency
None of these
both (b) and (c)
results in a binary code as the final output
must be fed through a filter to reproduce the original signal accurately

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Automation System
Resolution in a CRT refers to:

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

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