Automation System
The "end-effector" of a robot:

All of these
None of these
may have a gripping action
can be an actual tool
is the robot "hand"

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Automation System
A sequence controller:

None of these
is a mechanical only controller
is no longer in widespread use
is difficult to program
performs on/off control functions in relation to time.

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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