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

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

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Automation System
What is proportional control?

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

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Automation System
Ergonomics refers to:

the human aspect of the environment around the workstation as well as the workstation itself
the technology involved in the workstation itself
None of these
the level of involvement the operator has with the workstation
the cost relationship of the workstation versus productivity

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