Automation System
Robots consist of three basic components; power supply, control (memory) console, and:

microcomputer
mechanical unit (arm)
None of these
coaxial cable
software

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Automation System
CAE and CAM are linked through:

None of these
a common data base and communications system
assembly automation and tool production.
NC tape programming and automated design
parts production and testing

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Automation System
Today, programmable controllers:

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

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