Automation System
The device that assembles groups of characters into complete messages prior to their entering the CPU is called:

a compiler
None of these
an editor
a communications processor
an interpreter

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Automation System
A venturi tube:

is extremely difficult to use
None of these
can be used to measure gas or liquid flow rates
is made only of metal
measures the presence of a liquid

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Automation System
What is proportional control?

The gain is independent of offset error.
The controller output varies continuously over a range
All of these
None of these
It has a discrete output for each error value

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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