Automation System
VLSI (very large scale integrated circuits) logic:

will result in lower cost, higher capability electronic equipment
means more costly electronic products in the future
will not be available in this decade
None of these
All of these

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Automation System
Pressure sensors:

All of these
use an aneroid chamber with a variable resistance output
use capacitive variations to sense pressure
use the piezoresistive effect in strain gauge sensors
None of these

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