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True/False Quiz
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1

Reliabilities are typically specified with respect to normal operating conditions.
A)True
B)False
2

If a system is made up of two components that are in series, and both have failure rates of 50%, the probability that the system will fail is 75%.
A)True
B)False
3

The probability that a serial system will work is the sum of the probabilities that each component will work divided by the number of components..
A)True
B)False
4

Adding three or more identical backup systems will assure 100% reliability.
A)True
B)False
5

The costs of backup systems need to be balanced against the costs of failure.
A)True
B)False





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