Automation System
A microprocessor is:

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

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Automation System
A flip-flop:

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

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Automation System
There are several procedures you can implement to provide maximum security. The most important of these is:

do not allow unbonded service people to work on your equipment
None of these
Verify the reputation of the people installing your system
do not leave training manuals unsecured
run regular simulated tests using TARP (testing of Applications Recovery Planes)

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