Automation System
Operator interaction directly with the CRT is accomplished via:

a stylus
a touch terminal
a digitizing tablet
vector scanning
None of these

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Automation System
Semiconductor devices:

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

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

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

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