Automation System
The SKETCHPAD system

is used for interactive Graphics
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of these
All of these
is expensive because it is sophisticated and make demands on the power and resources of the computer.

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Automation System
Most industrial control applications:

can be done more reliably using solid-state methods
can be solved using more than one method of control
All of these
None of these
must have the process specified correctly to be successful

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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