Automation System
A semi-continuous operation means:

coffee breaks are allowed for the operator
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
None of these
a computer is a required part of the machine

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
An operating system:

is useless in most control applications
All of these
provides ability for other programmers to understand the software structure
can help reduce software development time
None of these

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