Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
Straight-line operations:

can include diagonal cuts if they aren't curved
must be limited to two per workpiece
must be parallel to one of the axes of the coordinate system
None of these
All of these

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