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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Automation System
D/A (digital to analog) conversion:

has to be sampled at 1/2 the highest input frequency
must be fed through a filter to reproduce the original signal accurately
results in a binary code as the final output
both (b) and (c)
None of these

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Automation System
The robot:

will be more useful when robot vision is improved significantly
is very primitive at the present
All of these
None of these
represents the most powerful new industrial automation tool currently on the horizon

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