Automation System
The linking of PCs with a communi-cations system is referred to as:

networking
None of these
workstations
turnkey systems
streaming

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Automation System
Stepping motors:

can be built to index different amounts by changing the pole configuration
All of these
can run at varying speeds
do not require commutators
can run both clockwise and counterclockwise

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Automation System
A sequence controller:

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

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