Automation System
CAE and CAM are linked through:

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

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

Imperial college of Science and Technology, London, 1973
Cranfield Institute of Technology, London, 1962
University of Aston, Birmingham, 1960
Massachusetts Institute of Technology in 1963
None of these

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