Automation System
How is the integral mode implemented using analog methods?

All of these
None of these
Op amp and a capacitor
Op amp and an RC network to place the error voltage across the capacitor
Op amp and resistors

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Automation System
The SKETCHPAD system

None of these
is used for interactive Graphics
is expensive because it is sophisticated and make demands on the power and resources of the computer.
All of these
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.

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Automation System
The robot:

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

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