Automation System
The "snap" command feature in both AutoCAD and VersaCAD ensure that:

identified data are automatically segmented
objects are entered at specific intervals.
definable center markers are entered.
None of these
template lines can be removed

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Automation System
A stepping motor;

has a speed proportional to voltage input
has a commutator
None of these
can index positional movement.
is a good choice where continuous rotation is needed

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Automation System
The use of specialized workstations:

reduces the host computer workload
reduces the host computer workload and allows more users
has a high cost-performance tradeoff
provides limited growth potentials for 3-D
None of these

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

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