Automation System
What prevents a robotic instrument from running into other objects?

memory
functional manipulators
None of these
sensory devices
negative image

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
The refresh-vector CRT uses which of the following techniques?

Creates images on the screen by scanning straight-line vectors between selected points.
Makes changes on the image by increasing the anode voltage.
None of these
The beam constantly travels across the screen to turn on/off a series of pixels.
Uses an electron gun to continuously flood the surface of the tube.

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