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

technical assistance must be provided to the user.
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.

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Automation System
An operating system:

can help reduce software development time
provides ability for other programmers to understand the software structure
All of these
None of these
is useless in most control applications

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