Automation System
An up/down counter used in a TI510PC has three inputs. Which of the following is not one of them?

Count out
Count down
Reset.
Count up
None of these

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Automation System
Sensors:

probably will not improve over the next decade
None of these
are not important in automation
are easily developed
will be much smarter and more sophisticated in the future

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Automation System
Stepping motors:

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

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Automation System
A dc servo motor:

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

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