Automation System
What kind of capability is required if one plans to interface with a plotter or printer?

A co-processor
A graphics board
RGB monitor
A graphics cable
None of these

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Automation System
Light sensors:

cannot be used a s limit switches.
come in a wide variety of mounting styles
None of these
work in direct sunlight
never use infrared light as light source

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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
All of these
can run both clockwise and counterclockwise
do not require commutators

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Automation System
High-level languages:

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

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