Automation System
What kind of capability is required if one plans to interface with a plotter or printer?

A graphics cable
A graphics board
RGB monitor
A co-processor
None of these

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Automation System
Today, programmable controllers:

All of these
are more powerful then the first controllers on the market
are relatively low cost compared with the original digital equipment available for industrial control
None of these
can be cost effective even when replacing just a few relays

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Automation System
Pressure sensors:

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

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Automation System
Microcomputer-based control sys-tems

None of these
will tend to increase in cost.
All of these
will just keep their present capability
will have more standard industrial application software available in the future.

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