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.
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.
None of these

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Automation System
High-level languages:

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

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