Automation System
Computer-based controllers:

should be built in a modular fashion wherever possible
are very difficult to change
(a) and (c) above
None of these
are very flexible

ANSWER DOWNLOAD EXAMIANS APP

Automation System
The use of specialized workstations:

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

ANSWER DOWNLOAD EXAMIANS APP