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

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

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Automation System
Trend analysis:

is a brand new concept
is used only in financial planning
None of these
requires a very expensive system to implement
can improve control system response

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