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

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

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Automation System
The program counter:

counts the number of instructions that have been executed
None of these
is where arithmetic is done in a computer.
decides which program to run
contains the address of the next instruction to be executed

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Automation System
One of the major benefits of using CAD in tool design is that:

None of these
tool motions can be checked to see if there is interference between the tool and the object
product design represents approximately one-half the engineering costs
there is better coordination in the materials-handling area
it simplifies the trial-and-error method

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