Automation System
Automation means:

None of these
All of these
increased productivity.
workers controlling machines.
assisting or replacing humans with machines.

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Automation System
A common data base is one requisite for converting CAD and CAM to CIM. Another is that:

None of these
there should be a common 3-D part description system.
the user must have access to both hardware and software
the system must make provision for new techniques.
technical assistance must be provided to the user.

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