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

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

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Automation System
A semi-continuous operation means:

a computer is a required part of the machine
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
None of these
coffee breaks are allowed for the operator

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