Automation System
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

Surface modeling
FEM (Finite Element Modeling)
None of these
Wire-frame modeling
Solid modeling

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Automation System
High-level languages:

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

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Automation System
Light sensors:

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

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