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

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

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Automation System
Semiconductor devices:

usually have a very short MTBF (mean time between failure)
are less reliable than electro¬mechanical components
None of these
All of these
have a very short infant mortality period

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