Automation System
High-level languages:

are very difficult to use
cannot be used with automatic systems.
None of these
require knowledge of the computer design
are "procedure-oriented"

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Automation System
A dc servo motor:

None of these
All of these
uses a tachometer for speed feedback
can provide precise position control
uses a variable dc voltage for speed control

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Automation System
The robot:

All of these
is very primitive at the present
None of these
will be more useful when robot vision is improved significantly
represents the most powerful new industrial automation tool currently on the horizon

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