The duplication of critical components that serve as backup if the original component or subsystem fails is called ______.
A)availability
B)redundancy
C)maintainability
D)reliability

Question

Quizplus · Accepted Answer

The duplication of critical components is known as redundancy. It involves having backup systems or components to ensure that the system still works if any of the primary subsystems fail. This increases the system's reliability and availability, which in turn improves maintainability by reducing downtime for repairs.

The Duplication of Critical Components That Serve as Backup If