Automation System
One of the following is not considered a method of input control in a CAD system.

Joystick
Programmable function box
None of these
Plotter
Touch terminal

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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