Automation System
The main function(s) of computer in CAD is/are

To serve as an extension to the memory of the designer
None of these
All of these
To relieve the designer from routine repetitious tasks.
To enhance the analytical and logical power of the designer

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

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

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