Automation System
A microprocessor is:

an integrated circuit
None of these
All of these
controlled by a program
relatively inexpensive

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Automation System
A sequence controller:

is no longer in widespread use
None of these
performs on/off control functions in relation to time.
is difficult to program
is a mechanical only controller

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Automation System
Numerical control:

All of these
applies only to milling machines
is a method for producing an exact number of parts per hour
is a method for controlling the operation of a machine by means of a set of instructions
None of these

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Automation System
A flip-flop:

remembers what was previously stored in it
is a combinational logic device
None of these
is a sequential logic device
(a) and (c)

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