Automation System
Vision sensors:

All of these
will more closely match the capabilities of the human eye
None of these
can not improve much in the next decade
will remain very costly

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Automation System
Relay ladder logic is used in a PC because:

it is the best industrial control language ever developed.
None of these
most industrial control personnel are familiar with relay ladder logic diagrams and this is the easiest for them to use
it is impossible to write a control program for a machine in any other logic
All of these

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