Automation System
What is required to enable the PC to emulate a graphics terminal?

A graphics board
None of these
A laser printer
A color monitor
Software

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Automation System
Stepping motors:

All of these
do not require commutators
can run at varying speeds
can run both clockwise and counterclockwise
can be built to index different amounts by changing the pole configuration

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Automation System
A discrete parts process is:

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

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