Automation System
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:

concerned with management programs
designed for communications
concerned with production and control of tool design
None of these
specifically for PC-board design

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

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

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Automation System
The "walk-through" method of programming a robot involves:

walking through your suggested procedure with your supervisor prior to programming
All of these
moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
None of these

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