Question

A system is composed of three components A, B, and C. All three must function for the system to function. There are currently no backups in place. The system has a reliability of 0.966. If a backup is installed for component A, the new system reliability will be

A) unchanged

B) less than 0.966

C) greater than it would be if a backup were also installed for component B

D) greater than 0.966

E) none of the above

Answer

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