Automation System
The difference between CAD and CAM is that CAD software is directed at product design while CAM software is:

concerned with management programs
concerned with production and control of tool design
specifically for PC-board design
None of these
designed for communications

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Automation System
Ergonomics refers to:

the cost relationship of the workstation versus productivity
the technology involved in the workstation itself
the human aspect of the environment around the workstation as well as the workstation itself
the level of involvement the operator has with the workstation
None of these

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Automation System
A discrete parts process is:

None of these
normally a repetitive series of operations
the same as a continuous process except a different controller must be used
often encountered in manufacturing
(b) and (c)

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Automation System
The use of specialized workstations:

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

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Automation System
Trend analysis:

is a brand new concept
None of these
requires a very expensive system to implement
can improve control system response
is used only in financial planning

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